Oxaloacetate is an important metabolic intermediate in the energy pathway of the mitochondria. Recent case studies support the use of oxaloacetate as a nutritional supplement to help regulate blood glucose levels, potentially support longevity and protect the brain.

Can you get similar beneficial results from a nutritional supplement as you can from a water fast (previously discussed in episode 16 and episode 28)? Oxaloacetate supplements (also discussed in this episode with Bob Troia) are currently being studied for their use in improving blood sugar regulation and potential anti-aging properties.

…through the clinical trial that was done. We know that 100mg [of oxaloacetate] was effective in reducing fasting glucose levels in diabetics.
– Alan Cash

Alan Cash is a physicist who has spent years researching the effects of oxaloacetate. Through his efforts and travels he has seen great success for terminally ill patients and more who use oxaloacetate to supplement their health. Cash helped stabilize the molecule so that it could be used as a nutritional supplement and continues to advocate and study its use so that more research and clinical trials can continue to support its use.

In this interview we get into the nuts and bolts of how oxaloacetate works, the current studies underway, and some different ways you can use it depending on what benefits you are seeking.

The episode highlights, biomarkers, and links to the apps, devices and labs and everything else mentioned are below. Enjoy the show and let me know what you think in the comments!

itunes quantified body

What You’ll Learn

  • The implementation of a calorie restriction diet may work to consistently increase your lifespan and reduce any age related diseases (6:19).
  • Calorie restriction seems to affect the energy pathway of the cell (9:20).
  • We can essentially “bio-hack” our systems by tricking the cells into thinking that the NAD to NADH ratio is high so that fat production is reduced (12:50).
  • Human trials have shown that calorie restriction reduces fasting glucose levels and atherosclerosis (13:46).
  • Reducing age related diseases will increase the average lifespan and increase the maximum lifespan for every cell in the body (14:32).
  • Oxaloacetate is an important metabolite involved in one of the energy pathways in the mitochondria, the power house of a cell (16:20).
  • Oxaloacetate is used in the Kreb’s cycle to oxidize NADH to NAD (17:09).
  • A human clinical trial in the 60’s demonstrated that the use of oxaloacetate as a nutritional supplement reduced Type 2 Diabetes symptoms (20:00).
  • As the dosage increases from the minimum 100 mg other system processes occur, such as the reduction of high glutamate levels, which is one of the damaging factors for closed head injury/stroke victims (22:33).
  • A medical food called CRONaxal contains a large dose of oxaloacetate which, when used in conjunction with chemotherapy, can reduce tumor size and sometimes stop tumor growth completely in patients with brain cancer (26:07).
  • Fasting/a calorie restricted diet is another technique that has been shown to slow brain tumor growth (27:53).
  • Some cancer patients have already seen results with oxaloacetate supplementation and calorie restriction diets, however these are just individual cases and not clinical trials (28:46).
  • Recently, clinical trials have begun to study oxaloacetate as a treatment for different conditions such as mitochondrial dysfunction, Parkinson’s disease, and Alzheimer’s disease (30:13).
  • Oxaloacetate may also work well to reduce inflammation and increase neurogenesis in the brain (32:30).
  • Oxaloacetate may also become an important supplement for athletes who encounter severe head injuries during their sport (34:30).
  • Long term potentiation, the restoration of the ability to learn, may improve for patients after a stroke or closed head injury if oxaloacetate is used in combination with acetyl-l-carnitine (36:18).
  • Alan Cash spent years proving to the FDA that there do not seem to be any negative effects found with taking large doses of oxaloacetate (38:35).
  • So overall, oxaloacetate has an immediate pharmacological effect on the glutamate in the brain and a long term genomic effect on the mitochondria (46:30).
  • When trying your own experiment, take a daily fasting glucose level for a couple weeks to see the normal variability and then follow with oxaloacetate supplementation along with daily reading of your glucose levels (48:06).
  • The biomarkers Alan Cash tracks on a routine basis to monitor and improve his health, longevity and performance (55:29)
  • Alan Cash’s one biggest recommendation on using body data to improve your health, longevity and performance (58:49).

Alan Cash

  • Terra Biological: Alan Cash’s company which produces the stable form of oxaloacetate.
  • Oxaloacetate supplementation increases lifespan of C. elegans: The original study published by Alan Cash on PubMed.
  • : you can contact Alan Cash with questions using this email address.

Tools & Tactics

Supplements & Drugs

Oxaloacetate is available in a few versions in the market today – all of these come from Alan Cash’s company since he developed the proprietary method to thermally stabilize it and as such make it usable. A number of studies on Oxaloacetate were mentioned in this interview – see the complete PubMed list here.

  • benaGene Oxaloacetate: The nutritional supplement (100mg) version of Oxaloacetate to promote longevity and glucose regulation.
  • CRONaxal Oxaloacetate: This version of oxaloacetate is a medical food (containing oxaloacetate) which, when used with other treatments such as chemotherapy, has been shown to significantly improve outcomes and quality of life for cancer patients.
  • Aging Formula Oxaloacetate: Dave Asprey’s supplement is the same as the benaGene version of Oxaloacetate.
  • Acetyl-l-Carnitine: Mentioned with respect to a study where a combination of oxaloacetate and acetyl-l-carnitine reduced long term potentiation impairment in rats.
  • Metformin: A drug which is used to improve blood sugar regulation in diabetes. Researchers are looking at its wider applications as a knock on effect from improving blood sugar regulation to cancer and aging.

Diet & Nutrition

  • Calorie restriction: this dietary regimen involves a significant decrease in daily calorie intake and has been shown to slow the aging process as described in this review article. You can learn more about the potential benefits and the arguments against the anti-aging benefits of calorie restriction in episode 14 with Aubrey De Grey.
  • Fasting: The fasts referred to in this episode were complete water fasts that were also being used in combination with oxaloacetate in order to attempt to “stack” the effects and get better outcomes. The examples given were case studies of cancer patients (no clinical trials have been completed as yet). For more information on fasting as a possible cancer treatment see episode 16, and episode 28 on our water fasting self-experiment.
  • Calorie Restricted Ketogenic Diets: In a similar light to above, the anecdotal cases discussed for cancer were patients use of ketogenic diets (that put you into ketone metabolism, by restricting carbs and protein, and emphasizing fat) which were also calorie restricted. This involves stacking two nutritional strategies: ketogenic diets have been shown to be therapeutic for some conditions like alzheimers and blood sugar regulation related problems as has calorie restriction in general. Then some of these cases were also combining the use of oxaloacetate, again to try to stack the effects from these three tactics to further improve outcomes. See episode 7 for complete details on using ketogenic diets as a tactic to improve health.

Tracking

Biomarkers

  • Blood Glucose Levels (mg/dL): A measure of the level of glucose in the blood at one point in time. Fasting blood glucose levels are specifically taken when you have not eaten for at least 8 hours and optimally would be between 75 and 85 mg/dL. Health concerns with blood sugar regulation such as diabetes risk start to rise over 92 mg/dL. After taking oxaloacetate for many weeks Alan Cash suggests that your fasting blood glucose should vary less when compared with any control levels. These levels can be measured at home using a glucose monitor and glucose testing strips (an explanation for the use of glucose monitors can be found in this episode).

Other People, Books & Resources

People

  • Hans Adolf Krebs: Krebs is best known for his discovery of the citric acid cycle, or Kreb’s cycle, which is the main energy pathway of a cell.
  • Dominic D’Agostino: Well known for his work with ketogenic diets and performance.

Organizations

  • Calorie Restriction Society: This organization is dedicated to the understanding of the calorie restriction diet by researching, advocating, and promoting the diet through regular conferences, research studies, and forums.

Other

  • Kreb’s Cycle: oxaloacetate is one of the components involved in this energy pathway in the mitochondria of a cell.
  • NAD/NADH: the effects of oxaloacetate in the Kreb’s cycle changes the ratio of NAD and NADH in the mitochondria which in turn affects the energy available to the cell.
  • Orphan Drug Act: This law passed in the US in 1983 has provided more opportunities for researchers and physicians to pursue drug development for rare, or “orphan”, disorders.
  • Calorie restriction PubMed results

Full Interview Transcript

Click Here to Read Transcript

[Damien Blenkinsopp]:Alan, thank you so much for joining the show today.

[Alan Cash]: Oh, thanks. It’s always a thrill to talk about oxaloacetate.

[Damien Blenkinsopp]: First of all, I’d just like to get a bit of background story as to why you got interested in this at first. What’s the story, basically, behind how you got interested in oxaloacetate, and started getting involved with it?

[Alan Cash]: That’s a pretty weird story.

It turns out I had a brain condition where nerves sometimes grow very close to arteries. I had an artery that wrapped around my nerve. Every time my heart beat it acted like a little saw and eventually cut in through the myelin sheath that surrounds the nerve and protects the nerve, and went directly into a nerve bundle that was a major nerve bundle in my neck. And the result was instantaneous pain.

I found out that I was very lucky; I was able to get it corrected. They just went into the back of my head and followed the nerve until they could find where it crossed over, and they untangled it and put in a piece of Teflon. So now I don’t stick, but the pain is 100% gone, which is really nice. A miracle of modern science, because it was pretty terrible.

In looking up this condition, I found that it was really a condition of aging. As we grow older, your arteries get about 10 to 15 percent longer, even though we’re not getting 10 to 15 percent longer. So they have to fold over, go someplace, and it was just bad luck that it folded over next to this nerve.

As a physicist I thought I’d look into aging and see, whats the current state of what we can do about aging. And thankfully at that time there was a lot going on with the basic fundamentals of aging and trying to understand this, and looking at all the data that’s out there. That’s what physicists do; we take a huge amount of data and see where the kernels of truth are. We try to think of E=MC2, or F=MA, how much that describes about the universe.

And looking at the aging literature, the thing that stood out the most is almost nothing works, which is disappointing. The one thing we did find that worked consistently throughout the animal kingdom was calorie restriction. That was discovered back in 1934 in Cornell University.

It’s not just the diet. It’s essentially establishing a baseline of what you’d eat if you had all the food available, and then backing off that baseline anywhere from 25 to 40 percent. And when you do that consistently over a long period of time, we see several things. One, we see an increase in lifespan. Not just average lifespan of the group, but the maximal lifespan is also increased.

For small animals that live short times, that could be anywhere from 25 to 50 percent increases. In primates, we’ve seen an increase in lifespan of about 10 to 18 percent, depending upon the test. So we’re thinking in humans, we’ll probably see something in that range if you calorie restrict your whole life.

The other things we see though are a reduction in age related diseases, such as cancer. Our animal models indicate that incidence of cancer is 55 percent less in animals that calorie restrict. And that’s one of the most effective methods we have of preventing cancer, that we know of.

Incidence of neurodegenerative diseases such as Parkinson’s and Alzheimer’s are either reduced or greatly delayed. Incidences of any kind of autoimmune type issue, or inflammation issues. So it’s very, very powerful this concept of calorie restriction, and it wasn’t until just recently that we figured out molecular pathways of why it’s working.

[Damien Blenkinsopp]: So, in terms of the actual mechanisms for what’s going on in the body when we calorie restrict, what happens? What is it that creates these benefits and these changes in our biology, versus disease, and longevity in general?

[Alan Cash]: We’ve been looking at that for a long time as a question, and some of the things that we looked at were does it matter if it’s the calorie restriction with fats, or does it matter if it’s just carbohydrates or proteins. And what we’ve seen is it’s pretty much across the board ‘calories’.

There are various diets out there – there’s a new diet every week it seems like – that looks at restricting one form or another of calories, or fats, or proteins, or even specific components of proteins. But what we’ve seen in general in calorie restriction is it’s the number of calories.

So, based on that it seems like it’s an energy proposition, and looking at the energy pathways there’s been focus on the ratio of two compounds that are pretty much the same. Nicotinamide adenine dinucleotide, or NAD, and it’s reduced version NADH. So that ratio, which is also known as the redox of the cell, is looking at the energy of the cell. And when we have a very high NAD to NADH ratio, we see effects very similar to calorie restriction.

[Damien Blenkinsopp]: So in terms of what that’s actually doing, do we understand why the changes in NADH create this change in our biology?

[Alan Cash]: You know we’ve been able to trace this, and what we see is increasing the NAD to NADH ratio – and you can do that through a variety of ways – but that increase is measured by a protein called AMP protein-activated kinase, or AMPK. What AMPK does is it monitors, essentially, the NAD and NADH ratio, or the redox of the cell.

Think of it as a see-saw, so with AMPK as the fulcrum of the see-saw and NAD on one side and NADH on the other side. When the see-saw is in one position, AMPK will then act with other proteins that translate to the nucleus and turn on genes. When the see-saw is in a different position, AMPK will work with other proteins that translate to the nucleus and turn on different genes.

So let me give you a specific example. If you’ve had a lot to eat, your NAD to NADH ratio will be low. And AMPK will turn on genes that help with fat storage and production, because you’ve got all this extra energy, so hey let’s store some of it. So it will actually start producing proteins that deal with fat storage and synthesis.

On the other hand, if the see-saw is in the different position, if you haven’t had a lot to eat, there’s no point in storing fat. And so your genes will not be making these proteins that assist in making fat production. So how can we use that information?

For instance, when we trick the cells into thinking that the NAD to NADH ratio is high – or that the animal hasn’t had a lot to eat even if it has – we can slow down the rate of fat production, which could be interesting for people on diets. What we see is that you still gain some fat, but you just don’t gain it as fast.

So, biochemically, there are reasons why when you go on a diet and you lose all that weight, and you stop the diet and you rebound back very quickly. We can slow down the rate of rebound if we can keep the NAD to NADH ratio up high, because then the genes that are produced that create and store fat aren’t being produced. So there’s some really neat tricks that we can use to bio-hack into our systems that are existing systems.

[Damien Blenkinsopp]: Yeah, yeah. There are quite a few potential benefits to calorie restriction. We’ve come across some of these before. We’ve spoken with Dr. Thomas Seyfried about purposefully doing fasting for this kind of work as well.

What are kind of list the main big areas which people have seen this impact, like diabetes. What have you seen in your area, areas where people are meaningfully impacting this area with calorific restriction?

[Alan Cash]: We’ve actually done human trials in calorie restriction, and what we see is a reduction in fasting glucose levels. We also see a reduction in atherosclerosis, which, considering heart disease is the number one killer in America, if we can reduce that you’re going to have people living longer. That alone is huge.

[Damien Blenkinsopp]: So that just begs the question, when people are doing these estimates of longevity, is it because you’re reducing the risk of many of the kind of diseases that kill us – like cancer and neurological disorders, and heart disease – that people are living longer, and therefore you’re getting a higher longevity score? Or are they kind of separate topics?

[Alan Cash]: It’s both, actually.

Reducing these diseases is going to bring up the average increase in survival. So that would give you your average increase in lifespan. But there are certain people who don’t get these diseases, and they live a long time. But calorie restriction has been able to increase the maximal amount of lifespan. So that’s making every cell in your body live longer.

And we see that in our animal tests. For instance we started off working with these little worms called C elegans, which are used a lot in research because we understand, somewhat, the genetics of them. And one of the interesting things about these worms is once they go into adulthood, they don’t produce any more cells. That’s it.

They only live for about 30 days, but they live with the cells that they have. So if we can extend their lifespan, it means that we’re allowing each of their cells to live longer, and to be functional for longer. And when we increase the NAD to NADH ratio in C elegens, we see up to a 50 percent increase in lifespan.

So, as I said, it’s both. It’s eliminating a lot of these diseases that are associated with aging. I mean, think of all the diseases that you get when your old that you don’t get when you’re seven years old.

[Damien Blenkinsopp]: So, I’m sure you’re aware of Aubrey de Grey? We had him on the podcast previously talking about his seven areas of aging, which are basically diseases of aging. So he’s looking at it from that perspective. So, in terms of oxaloacetate, which is the mechanism you were using to generate that, where does it actually come from? What is it?

[Alan Cash]: Well, it’s a human metabolite. It’s in something called the Krebs cycle, which is what gives us power in our little mitochondria. So, mitochondria can be thought of like a little power plant. Glucose is the fuel for the power plant.

So the more mitochondria you have, the more power plants you have, but you have to also have the fuel, the glucose, to up-regulate that. So oxaloacetate is one of those critical components within the mitochondria. So it’s in every cell of your body already.

Now, when we give it to animals, the reason we started looking at oxaloacetate is in looking at our energy pathways, oxaloacetate can break down into malate, which is another metabolite. It’s found in excess in apples. And as part of that reaction, it takes NADH and turns it into NAD.

[Damien Blenkinsopp]: So it takes it from reduced into the oxidized form?

[Alan Cash]: Yes, and so in doing that, because you’re taking something from the denominator and putting it in the numerator, it changes the ratio very rapidly. The first person who measured this ratio change was Krebs himself, back in the 60’s. He added oxaloacetate to the cells and he saw a 900 percent increase in the NAD to NADH ratio in two minutes. So, huge changes with this human metabolite oxaloacetate.

Now, oxaloacetate has got some problems. It’s not very stable, it’s highly energetic. Commercially it’s available through chemical suppliers, but you have to store it at -20 degrees Celsius. If you want to make popsicles out of it, you could probably do that. But putting it into a usable supplement has been very difficult, and that’s why you don’t see it very often.

We came up with a method to thermally stabilize it so that it can be stored at room temperature for a period of up to two years without degrading. And that’s how we were able to introduce this into the market.

[Damien Blenkinsopp]: Great. So, in terms of where it comes from, in my understanding it’s also something that is part of foods. So there are foods which have oxaloacetate in it, so it’s basically a nutrient that’s found in the environment?

[Alan Cash]: Yes. Absolutely. Although it’s only found in very, very small amounts. There are some foods that have higher amounts of oxaloacetate, and these are foods that typically have higher amounts of mitochondria.

So, for example, pigeon breast has a lot of oxaloacetate in it because you need tremendous amounts of mitochondria to power flight. That’s what one of the most energy intensive things out there, is flying around. But you need about 18 to 20 pigeons breast to get the amount of oxaloacetate that we see as the minimum for seeing some of the gene expression changes we want to accomplish. So it takes a lot of pigeons.

[Damien Blenkinsopp]: So you’ve determined the minimum effective dose, which is around how much?

[Alan Cash]: So far – and this is from a human clinical trial – one of the side effects of calorie restriction in primates is it eliminates Type 2 diabetes, which is a good thing. And it turns out they, in trying to mimic calorie restriction – which is what we’re trying to do is turn on the same molecular pathways – we looked at oxaloacetate, and there was a clinical trial that was done back in the 60’s in Japan.

This was published, and it showed that oxaloacetate reduced fasting glucose levels in diabetics. So, we knew that this is one of the side effects of the calorie restricted metabolic state, and we could look at, in humans, what is the most effective dose.

And what we found is they did a range in this clinical trial of 100mg to 1000mg. There were no side effects in the 45 day trial. 100 percent of the people saw a reduction in their fasting glucose levels, which was good because they were all diabetics. We couldn’t understand why this wasn’t commercialized back in the 60’s.

So I actually flew to Japan to interview the department that was responsible for this clinical trial. The conversation went something like this, “Hi. I’m Alan Cash, your department produced this paper on oxaloacetate working in diabetics to reduce fasting glucose levels. Where’s the follow-on work?”

They said, “Well there is no follow-on work.” And I said, “Well why not?” They said, “Well because it’s a natural ingredient.” And I said, “Yeah it’s not only natural, it’s a human ingredient. So toxicity is extremely low.” And they said, “Yes, but we can’t get a patent on it.” And that was pretty much the end of the conversation.

So, as far as knowing the dosing and what’s effective, we already have a clinical trial showing where the minimum effect is, which is 100mg, which is where we set our sights to put out a nutritional supplement.

[Damien Blenkinsopp]: Yeah.

So, was there any advantage for the people, if we take the most extreme example, the people taking 1000mg in that study, was there any advantage to it? Did it impact blood sugar regulation differently?

[Alan Cash]: Yeah, well actually, as the dosage increases, we start looking at other reactions that oxaloacetate are involved in. And one of the main other reactions is the combination of oxaloacetate with glutamate. So, oxaloacetate and glutamate link together and that reduces glutamate levels in the brain.

Now that can be important for certain people. For instance, in a closed head injury, 20 percent of the damage to your brain is caused by the actual strike to the head, the damage to the tissue. 80 percent of the damage is caused by the aftereffects. And those after effects are in your brain it releases something called a glutamate storm.

Glutamate is one of those essential brain chemicals that you need to function properly, but if you get too much of it it excites the neurons to the point where they die. So this glutamate storm is responsible for about 80 percent of the damage.

And what they’ve been able to show now with oxaloacetate is primarily in tests over in Europe – the Weizmann institute out of Israel is doing a lot of this work, and there’s also some people in Hungary and Spain that are doing quite a bit of work with oxaloacetate. But they’re able to show that oxaloacetate, if you can get it to a stroke victim or a closed head injury victim within two hours, 80 percent of the damage is eliminated.

[Damien Blenkinsopp]: Wow. What, do they just take a small dose, or what does it have to be?

[Alan Cash]: No, you’ve got to take a lot, because you have to get it into your bloodstream, and if you take, let’s say, two 100mg capsules of oxaloacetate we’ve seen the data in the bloodsteam, only about five percent gets through. The rest of it is used up in the liver and intestines. That’s not a bad thing, because you want to keep those things healthy. But to get it so that it starts reducing glutamate levels in the brain you want to increase it’s supply in the bloodstream, and so you’ve got to take a lot.

[Damien Blenkinsopp]: So, basically after that is it always five percent? If I take 1000mg, is it just going to be 15mg?

[Alan Cash]: We don’t know. There may be a point where you start overloading the liver and more passes through. I can tell you that we have a medical food that is directed towards people with brain cancer, because if we can reduce the glutamate levels in the brain we see better results.

[Damien Blenkinsopp]: Because people, just to get back to it, is it that people with brain cancer tend to die from glutamate toxicity? Is that one of the main mechanism for their death? Or is it acting on other dimensions?

[Alan Cash]: Well, one of the main predictors of survival is the amount of glutamate that’s produced because what the tumor does is it produces tremendous amounts of glutamate, and it kills the surrounding tissues so that the tumor can grow into that area. So, if you can stop that, you don’t kill the tumor, you just stop it growing.

And this is essentially what we’re seeing with the product called CRONaxal, which is a medical food [that] is a high, high dosage oxaloacetate. So you may take the equivalent of 30 to 60 capsules of the nutritional supplement per day, and we’re seeing in animal tests a 237 percent increase in survival.

So FDA gave us an Orphan Drug designation for oxaloacetate for brain cancer. In the actual human work, we’re just doing case studies right now, but in the 17 case studies that we have MRI data on, the oxaloacetate was in conjunction with chemotherapy. So you use them together, it was able to stop tumor growth, or reduce tumor size, in 88 percent of those patients.

[Damien Blenkinsopp]: Wow, so that’s pretty great statistics there.

[Alan Cash]: Yeah, considering some of these people with glioblastoma, their tumors were growing at a rate of 80 percent per month. You can do the math there, it’s not a great equation.

And we were able to bring that growth rate to, in one guy’s case – he was 42 years old, two kids, a nice guy – we were able to bring that growth rate to zero for eight months. That’s very significant when chemotherapy alone only increases survival by a month and a half.

[Damien Blenkinsopp]: Wow, right. So, you were also saying earlier, we were just discussing you looking at combining oxaloacetate with fasting. We spoke to Dr. Thomas Seyfried about this recently, and you may be seeing potentially better results with that? Or it might be–

[Alan Cash]: Well what we’ve seen so far, fasting is one of the techniques used in brain cancer to slow or retard the growth of the tumor. It’s one of the few things that has been shown to work, especially a calorie restricted ketogenic diet, where you eat more fats.

And the thinking behind that is that you reduce glucose levels tremendously with the ketogenic diet, and glucose is one of the things that feed the tumor. Now, the other thing that feeds the tumor, according to Dr. Seyfried, could be glutamate. And so if we can reduce glutamate levels also with oxaloacetate, we may see some impressive results.

And we’re already starting to see that in anecdotal cases in patients. We had one young man who had a slow growing brain tumor that’s been able to stop it’s growth with a combination of calorie restriction and oxaloacetate supplementation with our CRONaxal product for a period of two years now.

[Damien Blenkinsopp]: Wow. And so is he taking around 6000…

[Alan Cash]: No, his tumor is slower growing, so he’s taking about the equivalent of 10 capsules a day.

We’ve also had recently a woman with Stage 4 breast cancer. Her latest report from her PET scan and her MRI data, they can no longer find the tumor, or tumors; she had like four of them. And all she was doing was calorie restriction and about 10 capsules of oxaloacetate.

There’s some real promise here, but it’s very early on. We don’t have the clinical trial data that supports this in a statistically significant manner, we just have individual cases. Although those individual cases are stunning, it would not be prudent to rely upon those cases.

[Damien Blenkinsopp]: Right. Well, have you got any plans to have any clinical trials? Was that something that might be occurring soon in that area?

[Alan Cash]: Yeah, well we’re actually in clinical trial for a variety of conditions. One is mitochondrial dysfunction. There are certain people that are born with genetic defects that affect the mitochondria.

We have one infant that’s been on oxaloacetate now for nine months that is showing normal development, whereas normally with this type of defect we would expect the infant to have passed away six months ago. So that’s pretty interesting.

We’re also in clinical trial for Parkinson’s disease because anecdotally we’ve seen some interesting cases where the oxaloacetate has reduced the symptoms of Parkinson’s disease. And lastly, we’re in clinical trial for Alzheimer’s disease, so we’ll see how those all play out.

We’re getting ready to start some clinical trial work in pediatric brain cancer, because if we can get away from doing chemotherapy, it’s just a whole better quality of life.

[Damien Blenkinsopp]: It sounds like one of the main mechanisms. So if you’re looking at Alzheimer’s disease, they also use ketogenic diets, and so it’s obvious that the glutamate is helping, but do you think it’s also the aspect of improving blood sugar regulation is potentially helping in all these diseases as well? Is that one of the factors?

[Alan Cash]: It certainly could be a factor. We just published a paper in human molecular genetics that showed that oxaloacetate increased the amount of glucose that the cells could uptake in the brain, it increased the number of mitochondria in the brain. So we not only built more power plants, but we’re now having a way to fuel those power plants.

The interesting thing is that oxaloacetate is also a ketone. So you don’t necessarily need glucose to fire off all those neurons in the brain, you can actually use oxaloacetate as a power source. So, the other things we’ve seen with oxaloacetate in the brain in animal models is a reduction in inflammation, and probably most exciting is we’ve seen a doubling of the number of new neurons that are produced.

Ten years ago we used to think that the number of brain cells you have is static, that those brain cells that you lost in college are forever gone by imbibing in too much alcohol, but now what we’re seeing is that there’s an area of the brain called the hippocampus which continues to produce new neurons. And as we age, this function decreases. So our ability to repair our brains decreases.

Well oxaloacetate in animal models doubled that rate of production, and not only did it double the rate of new neurons, but the length of the connections between the neurons was also doubled. So, if you think about, well if a neuron can connect to a neuron that’s further away you get more interesting connections, more interesting abilities to have different variables.

It makes your brain more plastic, is what we say. And oxaloacetate has been able to show both that increase in neurons and the length of the neurons. So it’s pretty exciting work.

[Damien Blenkinsopp]: Yeah, so brain injuries – you were talking about brain injuries before – I guess a lot of us think about brain injuries as a big thing, like maybe a car crash or something, you have a big serious brain injury. But now they are also looking at athletes, for instance in football where they’ve been heading the ball and areas like that, and they’re seeing there’s a lot of damage.

So could this potentially be a tool for sports? If you’re playing in football, would it make sense to be taking this stuff whenever you’re going to a match, or something like that, to reduce the kind of damage you’re getting each time you’re heading the ball, and so on?

[Alan Cash]: I think so. I mean, my daughters play volleyball at a very high level – one’s at Pepperdine, and the other is going to be at Hofstra next year – and occasionally they get hit in the head with a volleyball. They’re middle blockers, they go up, and they just get slammed in the face. So I always have a bottle of oxaloacetate in their gym bag, and if they get hit in the head they’re told to take 10 capsules right away and to continue taking 10 capsules for the next week or so.

I don’t want to suggest that you should use oxaloacetate for any kind of disease. Mostly it’s a nutritional supplement, there is the medical food also that’s specific for brain cancer. And I just want to make that clarification that the work really hasn’t been done in clinical trial.

Now, over in Europe they are working on that. They’ve done a lot of animal studies, and the interesting thing they’ve found is that if they can get oxaloacetate into these animals that have been hit on the head with a hammer within two hours, it reduces the amount of brain damage they experience by 80 percent. They’re looking at a lot of things in Europe, and it’s very, very exciting work.

[Damien Blenkinsopp]: Yeah, it seems like this is a really interesting molecule, because it seems to be having an impact in a lot of different things. Of course, it’s all early stages of research, like you say, but it seems to have quite a lot of potential.

I saw another study where they had combined oxaloacetate with acetyl-l-carnitine and they were looking at that. Could you talk a little bit about that? I believe it was long-term potentiation it was impacting.

[Alan Cash]: Yeah, long-term potentiation is a measure of how plastic your brain is, how well you can still learn. And when they go into the brain of animal models and give them a stroke, an artificial stroke, and then measure long term potentiation, the levels drop significantly.

When they use oxaloacetate or a combination of oxaloacetate and acetyl-l-carnitine, they saw 100 percent restoration of the brain’s ability to learn again, in very short order. And this could be very important for people with stroke, closed head injuries, that type of thing.

But again, this is early work, it’s been done in animals, it’s been very successful in animals. And both oxaloacetate and acetyl-l-carnitine have very low toxicity profiles, so the risks are low there, but we still need to do this in clinical trial and make sure that there are no unexpected results in humans.

[Damien Blenkinsopp]: Right. Yeah, so ALCAR or acetyl-l-carnitine, a lot of people I know have been taking it for a very long time. So in terms of toxicity for oxaloacetate, as you said there was the trials where you had 1000mg per day. Has anything above that been tested? Because it sounds like with some people you’re actually giving 10,000 or more in specific cases.

So, in terms of toxicity, is there any evidence to say that it could be harmful in any way if someone overdoses, or potentially someone in a specific situation?

One thing I was just thinking about while you were talking was in terms of glutamate, you say it helps to deactivate glutamate. In some people who are normal and have normal levels of glutamate, could that impact them in any way in terms of their brain performance, memory, things like that?

[Alan Cash]: That was a multiple question, and let me address them one at a time.

[Damien Blenkinsopp]: I’m sorry.

[Alan Cash]: As far as toxicity, in order to bring the supplement into the United States we had to prove to the FDA safety because this is considered a new dietary ingredient, even though it’s in just about every food we eat but not at the levels that we’re giving it to people at. So we had to prove safety, and we spent quite a bit of money and three years of my life proving safety to the FDA.

One of the things we had to do is feed animals as much oxaloacetate as we could stuff into them to see at what point in time 50 percent of the animals would die. And what we found out is we got up to about 5000mg per kilogram of body weight in animals, and we still couldn’t get any of them to die.

[Damien Blenkinsopp]: Did you get any negative reaction at all?

[Alan Cash]: We couldn’t find one. Now, what we are seeing in humans, especially in some of these people with brain cancer that are taking the equivalent of about 60 capsules a day, we do see an increase in burping.

[Damien Blenkinsopp]: That’s interesting. It’s kind of random.

[Alan Cash]: Yeah, well it relaxes the upper sphincter muscle in the stomach, and we see an increase in burping in some of the people.

[Damien Blenkinsopp]: That’s interesting.

[Alan Cash]: But that’s about all we’ve seen so far. So, from a toxicity standpoint, this appears to be a very safe molecule.

[Damien Blenkinsopp]: Well, that’s great. Do you remember the multi-part question, or shall I repeat it?

[Alan Cash]: Yeah, the second part was what if you take a lot of this and you’re just a normal person, what would you expect to see? Some of the things we’ve seen are really interesting.

We have an R&D project where we’ve developed an oxaloacetate tablet that goes under your tongue. And so we deliver a lot more oxaloacetate to the bloodstream, which preferentially reacts with glutamate. And what we see with that tablet is an increase in the ability to [unclear 40:04] because if you can turn down glutamate levels a little bit in your brain, you don’t have some of that repetitive cycling of questions, you’re able to focus more, you’re able to pay attention better.

It’s kind of like, the way I can explain it, it’s like you’ve been meditating for a half an hour, so you have this incredible focus but it’s not jittery. Like if you have 10 cups of coffee you can also have more attention, but your whole body is shaky. This is more, you’re very relaxed, and you just have that increased ability to focus. It’s pretty cool.

[Damien Blenkinsopp]: It sounds like you’ve been testing it yourself.

[Alan Cash]: Yeah I test it always on myself, because if I’m ever going to give it to somebody else you’ve got to feel confident enough in it’s effects to try it on yourself first.

[Damien Blenkinsopp]: Yeah. You know, it would be nice to hear, how do you use oxaloacetate yourself? Do you have some kind of routine, or what do you do with it?

[Alan Cash]: Yes, I use it primarily for anti-aging, because I’m after that [00:41:11 – 00:41:14:17 audio error repeated “we see an increase in burping in some of the people.”] I take like three caps a day, which is a little bit more than our recommended one cap a day, but I get it for free, so what the heck, right.

I’ve also started working with this sublingual dose whenever I’m tired. Like if I have to drive somewhere and it’s late I take one and immediately I’m awake and my focus is there. Or if I’m in a conference and its 4 o’clock on the third day of the conference I find that it helps quite a bit. So that’s how I use it.

A lot of athletes are using this now because we’ve been able to measure a decrease in fatigue and an increase in endurance. We don’t see an increase in strength, just an increase in endurance. So a lot of endurance sport people take one to two capsules about 15 minutes before competition, with about 100 to 200 calories.

[Damien Blenkinsopp]: So it sounds very quick acting, in terms of you’ve take it in and within a very short period it’s going to have that impact. Are you talking about it feeding the mitochondria, basically?

I mean, you spoke earlier about it basically being like a ketone. Do you think that’s the mechanism there, or is it because it’s stimulating the mitochondria somehow?

[Alan Cash]: Well there’s been some work out of UCSD showing that oxaloacetate activates pyruvate decarboxylase and allows the citric acid cycle to process faster. So you get more ATP production, which would tie with the endurance effect.

We’ve been able to measure the endurance effect almost immediately, and we published that in the Journal of Sports Medicine. We saw about a 10 percent increase in endurance. And you think, you know, 10 percent is not all that much, but in a lot of athletic competitions 10 percent is huge.

So that’s the short term effect, and that actually only lasts about two hours. And then if you want it again, you have to reapply.

[Damien Blenkinsopp]: Yeah. So a marathon runner would be dosing every couple of hours?

[Alan Cash]: Yeah, about every two hours.

The second effect though is longer term. We’ve seen that oxaloacetate supplementation increases the number of mitochondria, or the mitochondrial density in the cell. So it produces more of the power plants so that when you feed it more glucose, you can turn it into fuel faster.

But that takes typically, you know, anywhere from two to six weeks to see the effect on that. And you have to take it daily. What we’re doing is we’re increasing that NAD to NADH ratio, which then activates AMPK, and chronic AMPK activation has been shown to start the process of mitochondrial biogenesis, or producing more mitochondria.

[Damien Blenkinsopp]: Is there any reason we want that activated? Anything you know of like in the research, where it says like chronic activation of AMPK could lead to any downsides?

I have another question, just to kind of give you a bit of context to that. Is it worth cycling oxaloacetate? So having a month on, or a couple of months on, a couple of months off, or anything like that?

[Alan Cash]: Yeah, a lot of supplements that deal with stressing your cells in order to get an effect they work better if you cycle them. For instance, echinacea. Echinacea works because it’s an irritant. So you turn on your stress response and get a response, but if you take it all the time, your body gets used to it.

Oxaloacetate doesn’t work as a stresser, it works to turn on genes and turn on the development of more mitochondria. So no you want to take it all the time.

[Damien Blenkinsopp]: Great, and so we were discussing earlier, I was just asking you about potentially doing a lot of experiments with oxaloacetate, and you were saying that for most of the effects it’s really this aggregated, this cumulative effect.

We want to be using it for between two and six weeks before we see the effects. And then, if we stop it’s probably going to take that amount of time before those effects disappear. But they will disappear, so it’s something that you really kind of have to take on an on-going basis.

[Alan Cash]: Yeah, yeah. Because it’s, well there are two effects. One is a pharmacological effect, like for instance the reduction of glutamate in the brain. That happens almost immediately, so some people when they take this they get that feeling of peace because they’re just reducing their excitatory chemical in their brain.

But the other effect is a genomic effect, and while your genes start producing these proteins right away it takes a while for the proteins to be enough in number that we see measurable effects. We can see those effects in typically four to six weeks.

For instance, blood glucose levels would be one that we’ve been able to trace that down to activating AMPK, which is the same thing that the diabetic drug Metformin does but through a different pathway, and the up-regulation of a gene called FOXO3A, which deals with glucose stability. But that takes time, it takes usually four to six weeks.

[Damien Blenkinsopp]: So, for the people at home, if they were going to design their own little experiment, it would be basically measuring blood glucose stability, is that the main, is it the variant which is reduced, or is it actually lowered in general?

[Alan Cash]: One experiment that they could try is start off with a baseline. Go to the drugstore, get a glucose meter and some little paper strips, and take your fasting glucose levels for maybe a couple of weeks. You see the variability, because even in fasting glucose levels, you’re going to see the levels bounce all over the place.

And then start oxaloacetate supplementation, one or two capsules a day for a month, and take your daily glucose levels. You won’t see much change for about three weeks, and then what we typically see is a slight reduction – in non-diabetics – in fasting glucose levels.

And more importantly, a reduction in the swing. So you don’t see as high a high, and as low a low. And that reduction is typically on the order of 50 to 60 percent, so you have better glucose regulation. And in normal people, that’s not a bad thing.

[Damien Blenkinsopp]: Right. Just if we’re talking in terms of performance, just throughout the day I think people’s performance goes up and down. Some of the reasons people try new diets such as Paleo and Ketogenic and so on is to try and even out their blood sugar a bit more so they don’t have these typical dips people get after lunch when they need another shot of caffeine to get through the afternoon.

So I’m sure probably you can see how that could impact their performance in that way. That would be interesting.

[Alan Cash]: Yeah. Absolutely.

[Damien Blenkinsopp]: So how would you recommend someone takes oxaloacetate? Would it just be 100mg one capsule? Would it be in the morning, once daily?

What would be the recommended way to try this out, for someone who is just normal and healthy, and they’re just more interested in the long term benefits, and so on.

[Alan Cash]: For the long term benefits, we looked at the minimum amount that you could take – I believe in small measures for big effects – the minimum amount over time, and we know that through the clinical trial that was done. We know that 100mg was effective in reducing fasting glucose levels in diabetics. We’re turning on those genes that we want to turn on.

So, one capsule a day. It doesn’t matter if you take it in the morning or the evening, what does matter is that you take it every day, because we’re trying to increase that NAD to NADH ratio and keep it pretty steady, so that we continuously activate AMPK. And that continual activation is what turns on the genes and gives us the gene expression that we want to see to see extended lifespans.

[Damien Blenkinsopp]: Great, great, thank you. Are there any situations where you would recommended people – because you’re taking 300mg yourself, and obviously you don’t have the costs that other people would have – but are there other situations where you would think it would be interesting for people to take a slightly larger dose?

[Alan Cash]: Yeah, but I really can’t recommend that, as I’m not a physician, I’m a physicist.

[Damien Blenkinsopp]: Right, right. We’re getting outside of the nutritional realm again.

[Alan Cash]: Yeah, and that [can] be a dangerous thing for us to do.

[Damien Blenkinsopp]: Absolutely.

[Alan Cash]: Definitely our CRONaxal medical food for [treating] cancer, they would take a lot more oxaloacetate.

[Damien Blenkinsopp]: Great, great. If someone wanted to learn more about the topic of caloric restriction and oxaloacetate, where would you say, are there any books or presentations or is there any other resources people could look up that would help them to learn more about this?

[Alan Cash]: Absolutely. There’s quite a bit in PubMed, so they could go to www.pubmed.com, or .gov, and just type in ‘oxaloacetate’ and ‘calorie restriction’. We’ve got some papers in there that we’ve published.

And they can also look at oxaloacetate and other things like Parkinson’s, Alzheimer’s, cancer, you know, if they’re interested in that, and see what animal data there is out there right now. There’s not a lot of human clinical work done yet.

We’re in the middle of some of that ourselves. They can also email me. My email address is acash@benagene.org. I typically get back to people in a couple of days with questions.

[Damien Blenkinsopp]: Great, and I can attest to that, because we’ve been in contact before and I know you make yourself very much available, and that’s really appreciated.

Are there other ways that people could connect with you? I don’t know if you are on Twitter. You have a website, of course, which is benagene.com?

[Alan Cash]: Yeah, we have a website benagene.com. There’s not a lot of information on that because the FDA discourages that. For instance, we can’t legally put any animal data on our site, even though I consider humans animals. I think it’s relevant, but the FDA does not.

[Damien Blenkinsopp]: Right, right. Of course. So, is there anyone besides yourself that you’d recommend to learn about this topic? I don’t know, calorie restriction, longevity. Is there any interesting stuff you’ve read over the years, or have you referred people’s work?

[Alan Cash]: There’s tremendous amounts of data on calorie restriction. And there’s a society, the Calorie Restriction Society, where these people have been restricting their own calories for years, seeing tremendous results, especially in reducing atherosclerosis. In human clinical trial we’ve seen a major drop in atherosclerosis and blood pressure.

[Damien Blenkinsopp]: Do you know if that’s reflected by the CRP? The C-reactive Protein biomarker? Because you spoke about inflammation earlier, I wasn’t sure if that was that marker or another one.

[Alan Cash]: I’ve seen a decrease in inflammation in our studies really through the M4 pathway. I don’t know if C-reactive protein levels are down. We did have a case where due to a genetic dysfunction an 11 year old girl, she was in critical care, her CRP levels were up around 20,000.

[Damien Blenkinsopp]: Wow.

[Alan Cash]: Yeah, yeah. She was…

[Damien Blenkinsopp]: That’s insane.

[Alan Cash]: Yeah. Yeah. She was eating herself alive, essentially. And she was in critical care. They tried just about everything. And this was work done out of University of California San Diego Mitochondria Dysfunction Department. They’re doing some breakthrough work there.

They ended up giving her some oxaloacetate and in two days her CRP levels dropped to zero, and she was released from the hospital and went home. Once again, that’s a case of one person and specific genetic anomaly.

[Damien Blenkinsopp]: Yeah, yeah. Interesting. That’s pretty impressive.

In terms of your own personal approach to data and body data – because we’re always talking about data on this show in terms of our biologies and so on – do you track any metrics or biomarkers for your own body on a routine basis?

[Alan Cash]: Glucose levels. And for a guy, I’m 57 years old, my blood glucose levels are typically in the low 80s, which is pretty good. That’s about the only thing I track regularly. I mean I track my weight, which is very stable. I don’t count the number of hours I exercise or anything like that. I should.

[Damien Blenkinsopp]: I guess. Have you tracked your blood sugar over time? Before you started taking oxaloacetate, or is it since, so you probably wouldn’t see the effects? I’m just wondering if it would be a cumulative effect from you having taking it, I assume, for years now.

[Alan Cash]: I have been taking it since about 2007, which is when we introduced it into the Canadian market. Basically it just dropped. Initially I was up in the upper 80s to low 90s, and over time I’m just pretty much consistently in the low 80s now.

[Damien Blenkinsopp]: So you have seen some kind of steady decline, or did it decline when the genes turned on and then it stayed there?

[Alan Cash]: It pretty much declined when the genes turned on and stayed there, yeah.

Now there’s ways to lower it even further if I went to a ketogenic diet. I know some people who have been doing this, like Dominic D’Agostino. I think his blood glucose levels are down in the 40s.

[Damien Blenkinsopp]: Wow.

[Alan Cash]: Yeah. But he does a very strict ketogenic diet, and he’s feeding his cells with ketones instead of glucose.

[Damien Blenkinsopp]: Yeah, so I was interested – just before we started the interview – also in just cancer prevention, so we had Thomas Seyfried on here and he recommended a five day water fast twice a year.

So it would be interesting to combine that with the oxaloacetate. It might have a potentially beneficial upside, you know, combining those two rather than doing them separately.

[Alan Cash]: Yeah, we’re seeing that in patients now. Hopefully we’ll be able to get some funding for some clinical trials to combine calorie restriction with oxaloacetate in some of these patients. To take the science from our animal data, which is very promising, but it’s not human data. And so hopefully we can continue our research and help some people here.

[Damien Blenkinsopp]: Yeah. I’m guessing it takes quite a while to get these clinical trials going. Would you expect this to be done over the next 10 years? Is there anything that could help you with that, in terms of getting funders, or what could help to push that along faster?

[Alan Cash]: We’ve taken the unusual step in brain cancer of making oxaloacetate available for a disease through the Orphan Drug Act in the US. So this allows for various medical conditions that have scientific basis to be used for a specific disease. In this case, we’re using it for brain cancer, which is an orphan disease.

So that’s helping get the word out, get some anecdotal cases, which I’ve discussed with you a little bit, and increase the interest in getting a clinical trial out there. We’ll see how that all evolves.

[Damien Blenkinsopp]: Great, great. Thank you. Well, one last question Alan. What would be your number one recommendation to someone trying to use data, in some way, to make better decisions about their health and performance, or their longevity?

[Alan Cash]: I think that’s a great place to start. You know the benefits of calorie restriction, and so just counting calories and reducing calories where you can would be one strategy of using data to improve your health. If you keep track of that information.

Keeping track of blood glucose levels, because having lower glucose levels rather than higher glucose levels is going to positively affect your health. The amount of time you exercise.

One of the ways we’ve seen to increase the NAD to NADH ratio is chronic exercise. So calorie restriction is one way, chronic exercise is another way. A drug such as Metformin can increase your NAD to NADH ratio, or activating AMPK anyway.

And oxaloacetate as a nutritional supplement over the long term. So there are quite a few ways that you can use data and monitor your data to positively affect your health.

[Damien Blenkinsopp]: Alan, thank you so much for your time today. It’s been really amazing having you on the show with all of these interesting stories about these case studies about the work that you’ve been doing.

[Alan Cash]: Yes, and just as, again, as a disclaimer, we don’t want to recommend this nutritional supplement, which we manufacture, called Benagene, which you can get at www.benagene.com, for any disease.

Not to diagnose, treat, prevent, or cure any disease. It’s primarily, we developed this to keep healthy people healthy.

[Damien Blenkinsopp]: Great. And I take it myself too, so I’m kind of following in your footsteps there.

Well Alan thanks again for your time today, and I look forward to talking to you again soon.

[Alan Cash]: Alright, thank you very much.

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A walk-through of the 5-day water fast with the tracked results (ketones, glucose, weight) and the practical do’s and don’ts to make the most of the experience.

I’m not a fan of cancer. The only people I’ve lost in memory – my grandfather and other close family – it was cancer that took them. NOT putting an end to the fun of life because of cancer has been a part of my plan since my early 20s.

So after my discussion with Dr. Thomas Seyfried in episode 16 I was looking forward to put his 5 day water fast “cancer insurance policy” to work.

As I read into the details to start planning my prolonged fast what I found convinced me even more this was something I had to do soon.

Maybe what I discovered would inspire you to try a 5 day fast soon too?

Fasting for Reasons Beyond Cancer

Since getting bitten by a tick in Phuket, Thailand a few years ago I’ve been fighting some chronic health issues.

I discovered that it’s probable that these are at least in some part due to lyme disease and babesiosis infections I only got documented earlier this year (and thus had never been treated for). It bears mentioning, since there’s a fair amount of non-rigorous and dubious material on the internet on the subject of lyme disease in particular, that this was documented via the IgM/ IgG labs, and met CDC criteria.

What does this have to do with fasting?

It comes down to this: Having a stronger immune system gives you a better chance of eliminating lyme. Since in cases like mine where it was not treated in the early stages it seems to be relatively tricky and long-winded to get rid of. I’ve made it a rule to collect and put into practice anything that improves the odds of a quicker recovery.

And… fasting is a potential new tool to speed up recovery.

Valter Longo, Director of the USC Longevity Institute, has published a large number of studies on fasting and caloric restriction and their application to treat disease and enhance aging and longevity. Some of his recent work showed that prolonged fasts (e.g. 3 to 5 days, of a similar format recommended by Seyfried) can regenerate up to 30% of the immune system.

Or in other words, a fast can eliminate old tired (and most probably damaged and dysfunctional) white blood cells and replace them with more effective shining new ones.

I’ll admit this got me excited. It was definitely something I wanted to add into the “war plan” my integrative doctor and I had put in place against lyme and babesiosis.

(Note: Before planning this fast I ran it and Longo’s research papers by my doctor to get it signed off by him. If you have any chronic health issue and are undergoing any treatments you should do the same.)

As you’ll see below, the 5 day water fast (and other prolonged fasting configurations) has many potential upsides.

After having gone through the experience and seeing the quantified results, I can say it’s something I will use as a tool frequently going forward. Most likely once per month, or once per quarter.

The Upside: Reasons to Do a 5 Day Water Fast

Beyond the potential health and longevity upsides there were also a couple of others I was particularly interested in.

    First, the health benefits:

  1. Reduce future cancer risk or as a tool for those with cancer to combat it (details in this episode with Dr. Seyfried)
  2. Promote longevity and slow aging (via similar mechanisms to caloric restriction)
  3. Multi-system regeneration providing potential improvements in the immune system and mental performance (Valter Longo’s work – this 2015 paper has some highlights)
  4. Reduce diabetes risk and cardiovascular disease risk and improve blood sugar regulation
  5. The non-health benefits are perhaps more personal to me:

  6. Building greater mental resilience through the process of overcoming the challenge of a fast? The stoics used hard life experiences to learn to deal with the mental ups and downs of life more easily.

    As an entrepreneur, where ups and downs are pretty much routine, I’ve grown to value this ability immensely. Exposing yourself to more extreme hard challenges numbs you to the emotional pain and you find you become more indifferent to life’s ups and downs (read less reactive). You can read up on this in the book The Obstacle is the Way by Ryan Holiday (which I must have listened to 8+ times), or articles on the philosophy of stoicism on Tim Ferriss’ blog.

    A 5 day fast struck me as exactly the type of “safe but challenging experience” that builds mental resilience more generally. Once the fast is done, you realize it’s absolutely not a big deal. And other life challenges also seem to dim in their intensity and importance.

  7. A new life experience: What would it feel like to fast for 5 days? How would it effect my body? physically? mentally? We should all experience the extremes of the human experience provided they are within the limits of safety and healthy. It’s an important tool to learn about ourselves, our limitations, strengths and weakneesses – self awareness is a skill that can be learned. Going to the extremes to get a real feel for the breadth of life is part of living a life well lived.

itunes quantified body

The 5 Day Water Fast Results

Big Metabolic Changes Kick Start on Day 3

My metabolism switched from glucose to ketones (and fatty acids) by the end of the 3rd day, which fits with what is generally expected based on the standard biochemistry literature.

On typical non-fasting days I’ll hit between 1 and 2 mmol/L ketones (see my baseline data in appendix here) because I eat a reasonably high fat diet. It wasn’t till day 3 till I broke the 2 mmol/L threshold and went beyond, eventually peaking at nearly 7 mmol/L blood ketones. At the same time my blood glucose hit a stable low of just under 60mg/dL.

Overall, I felt less mentally sharp and found the fast hardest between the end of day 1 till around beginning of day 3. Is this ‘harder part’ of the fast a rough period of adaptation to using ketone and fatty acids as the main fuel source? Perhaps. In my case the switch in the blood results follows closely the ease of the experience for me – once blood ketones and glucose inverted the experience was easier.

fast-glucose-ketones

Seyfried recommends the use of a Glucose-Ketone Index for monitoring the therapeutic value of the fast against cancer. The goal is to have your value of this index below 1 which is considered the ‘therapeutic zone’.

67 hours into the fast my index dove below 1, and it bottomed out around 90 hours, from then on hovering between 0.5 to 0.6. So I was in the therapeutic zone for all of days 4 and 5.

fast-gki

Exactly on plan: My blood glucose, ketone and GKIC markers settled into the expected ranges Seyfried outlines in his book for the fast. That’s between 50 to 60mg/dL for blood glucose, and between 6 and 7 mmol/L for ketones.

Lagging Metabolism Adjustment at End of Fast

When I hit the 120 hour (end of 5 day) mark I dug into a couple of big bowls of bone broth. Quickly full and satisfied seemingly as if the fast had never taken place.

The next day I had a higher carb than usual breakfast. We’re not talking crazy, just some blueberries and yacon syrup (for the gut, will talk about this soon in another episode) with bulletproof coffee (ghee, MCT oil and coffee). Despite this my ketones stayed high and actually hit their peak of the whole experiment (6.8 mmol/L) nearly 24 hours after the fast had ended.

This makes sense. It’s normal to see a lag of response of the blood readings the first 3 days of the fast while you adapt to ketones/ fatty acid metabolism. So it follows that there would be a lag in the switch back to primarily glucose metabolism.

Was Weight Loss Permanent? or Just Momentary?

Interested in the fast to lose weight also?

Cycling into 5 day fasts say once per month, could be quite effect based on my data (~loss of 1 lb per day in terms of permanent weight loss, not just momentary during the fast).

If weight loss isn’t desirable, which is my case, you’ll need to compensate to regain lost muscle weight post fast.

Within a few days I had recovered one third (3 lbs) of the 9 lbs I’d lost during the fast. I consciously made an effort to eat as per usual to see if it the weight would naturally come back on. Two weeks later after the end of the fast (day 19) it’s still stabilized at 6 lbs down. Actively compensating for this in between future fasts will require consciously eating to gain weight.

fast-weight

HRV, Muse Calm and Mental Performance

I also tracked my HRV with the ithlete app, my daily meditation sessions with the Muse Calm and my mental performance via reaction tests at Quantifed Mind.

These weren’t my main focus for this fast, so the data isn’t extensive enough to make any big conclusions. However, looking at what I collected, I plan to take a closer look at mental performance and HRV in future fasts.

First thing in the morning HRV dipped at the start of the fast (day 1 and 2) and go back to my normal range from then on. This is a pretty good fit with how I felt during the fast. The first two days were a little rough as I had a headache, but from then on I felt more ‘euphoric’ and productive than usual.

This time round I haven’t seen any noticeable increase in HRV post-fast (potentially a bit more of the opposite) whereas intermittent fasting typically raises HRV. Something to keep an eye on for future fasts especially as I have to deal with my own personal variable – adrenal fatigue.

Adrenal Fatigue Confounder? I have documented adrenal fatigue currently (low cortisol output as a knock on effect of the chronic stress from lyme disease and babesiosis infections). I suspect the adrenal fatigue would be the cause of any negative HRV impact, and would be personal to me (if you’ve tracked HRV during a fast let me know your experience in the comments).

This may have been behind or contributed to my less consistent sleep and shorter duration sleep as noted before.

It is very common (even fashionable) to fast on meditation retreats. The idea the retreats promote is that fasting helps to calm the mind.

Although I got my best Muse Calm score to date on one morning (80% calm), I didn’t notice any real difference between fasting and my normal scores.

The 5-Day Fast Experience

Two of my fellow entrepreneur buddies (Patrick Stiles and Patrick Kelly (@pjkmedia)) recently also did the 5 day water fast so we caught up to share notes on our experiences. Our experiences turned out to be pretty different in some areas. You can listen to our full note swapping discussion in this episode.

Here’s the brief highlights of my experience from the discussion:

  • Day 1 and day 2 were a little challenging in terms of hunger but not that noticeably (I put this down to my previous experience with intermittent fasting and ketogenic diets)
  • A headache from the end of day 1 to the beginning of day 3 (potentially linked to the switch in brain from glucose to ketone use)
  • On day 4 and 5 the physical weakness was a lot more noticeable and there was some slight dizzyness when standing up at times.
  • Undercover bad breath: I wasn’t actually aware of this during the fast. My sister mentioned afterwards that she feared for her 1 year old son’s wellbeing when I was playing up close with him towards the end of the fast. Given the high ketone levels, this would mostly be due to high acetone levels in the breath.
  • Rash of spots on chest: I believe this is very much personal to me and my current situation. Fasting tends to lead to detoxification, and potentially stress your detoxification system, as you break down body fat including accumulated fat-soluble toxins and process them. While dealing with lyme these have occurred from time to time (added lyme biotoxin burden causing overload), so it’s unsurprising that adding broken down fat-soluble toxins would lead to this currently. I took activated charcoal daily to help bind and clear any toxins from my system.
  • After a couple of nights of good sleep at beginning of the fast it got progressively less deep as the fast went on whereby I was sleeping between 4 and 6 hours compared to a normal 6.5 to 7.5.

What’s Next? Fasting as a Routine Tool.

The experience during and after the fast has been so positive that I’m planning to do this on a once per month or once per quarter basis. Which one I go with will depend on how my body responds.

As more research comes out on the specifics of Fast Mimicking Diets (FMDs) I’ll also want to test that out, to see if the same benefits can be achieved (or better) with less discomfort.

Immune System Reboot – Any Evidence?

It’s only 2 weeks since the end of the fast so it’s early to tell just through tracking symptoms of my chronic infections (lyme, babesiosis). Nonetheless it’s looking positive from that anecdotal basis. After a first rough work post-fast, it’s been up and up. Meaning more exercise, more activity and generally feeling better with less symptoms.

I’m cautiously positive because lyme and babesiosis are both cyclical in symptoms presentation. I’ll update this section at a later date. The real solution to understand the immune reboot potential or impact of course is more data…

What I’ll Track Next Time

I’ve already begun contacting labs and working out how to dig deeper into the fast on a few levels:

  • Further validating the immune system reboot side by tracking IGF-1 which is one of the main markers used in Longo’s paper.
  • Is this sustainable for me? Is it beneficial as a monthly routine or would that have some negative blowback? I’m looking into tracking Cortisol vis-a-vis monitoring my adrenal fatigue status, and will track weight with future fasts.
  • What’s the downside in terms of productivity for the 5 days fasted? While I didn’t feel like there was much negative impact this time (it felt more positive) it’s something that I’d like to confirm with some short mental performance tests done during next fasting round.

In Practice: How to Do this at Home

For my tracking I took readings 4 times per day for my blood glucose and ketones.

However, I recommend to reduce cost (ketone strips are expensive) and to make it more convenient, you can simply track your blood ketones and glucose once per day in the morning. This will give you meaningful results, and tell you if you’re hitting the same milestones based on Seyfried’s work like I did.

Tracking this way, for a ten day tracking (5 days as control, 5 days of fast) you’ll be looking at a budget of around $80 to $100 all in (versus the ~$500 I spent).

Step 1: Get Your Tracking Gear

  • Combined glucose/ ketone monitor: Abbott is behind the best value for money units, the Precision Xtra Blood Glucose and Ketone Monitoring System in the U.S. and the Freestyle Optium Neo Glucose & Ketone meter in the UK (the one I used).
  • Glucose strips: the latest format that work with Precision Xtra and Freestyle Optium devices.
  • Ketone strips: Purple colored strips for measuring blood ketones (Beta-hydroxybutyrate). These work with both Precision Xtra and Freestyle Optium (Ketone Strips – Note: These are ~$4.50/ unit, I managed to get these at a lower cost per unit in the UK of $1.97. If you know where to source these cheaper let us know in the comments)
  • Lancets: It’s good practice to use a new lancet each day to prick your finger with. These Lancets are the latest format and work with Precision Xtra and Freestyle Optium devices, but are cheaper.

Note: Make sure to buy adequate strip and lancet supplies. I ran out of ketone strips the day after my fast otherwise I would’ve tracked more post-fast data. You lose some strips unavoidably in my experience through a bad reading on the device where for instance you didn’t provide insufficient blood. Make sure to have a buffer of 10% or so to account for this.

Step 2: Track Some Control Data & Learn to Take Readings

This is one of those situations where a video walkthrough is better than 1000s of words. This walkthrough is with the Freestyle Optium Neo, which is identical in use to the Precision Xtra).

I used my control data week (charts in appendix here) to work through any slip ups in taking readings.

You’ll want to get some control days where you take some baseline data eating your standard diet so that you can compare it to your fast. Blood sugar and ketosis metabolism are very personal aspects of our biology as we learned from Jimmy Moore in episode 7.

So the relative change in your measurements (normal diet, fasted states) could be as insightful as the absolute numbers.

Step 3: Schedule in Your Fast

The experience of a fast is highly variable depending on your personal situation as you’ll have noticed from the discussion in this episode with the two Patricks.

There is a risk that you’ll feel pretty rough and weak, and may be a danger to yourself and others (e.g. no driving or other similar ‘responsible’ activities please).

So I recommend you plan ahead and schedule it in for a time when you can quietly do some mental type work, study or rest at home. If you’re able to do more, so much the better, but plan for not being able to do anything.

Step 4: The Fast

Pretty straightforward. Stop eating at your scheduled time (after an evening meal is when most people do it) and start taking readings as set time intervals.

I used a standard iPhone timer alarm to notify me to take readings every 4 hours while awake. If you’re just taking one reading per day, it’s simple enough to make it part of your first thing in the morning routine.

It’s also useful to keep a diary of anything interesting or unusual you notice during the fast. Items I found useful to note down were hours sleep and sleep quality, physical weakness, any fatigue, mood, and other symptoms like headaches or dizzyness. This way you can relate them back to the data afterwards for more insights.

Step 5: Finishing the Fast Points

Boom, you’re done! You’ll be feeling great if it was anything like my fast. There are a few things you may want to keep in mind at this point.

I was advised by friends, and some long term ‘fasting experimenters’ to reintroduce food slowly. The idea behind this is that your body needs a little time to restart enzyme and stomach acid production. Some people experience gut symptoms or/ and bouts of ‘disaster pants’ if they jump straight back into their usual diet (or a ravenous version of this).

In my case, I prepared a bone broth ahead of time so that my first meal was mostly liquid and ate as normal from the next meal onwards. No discomfort or adverse gut symptoms. Straight back to business as usual as if the fast had never happened.

In future I’ll be tracking data for a few days post-fast since this experiment showed that my metabolism took a while to return to normal despite refeeding with a vengence!

Tracking

Biomarkers

  • Blood Ketones (Beta-Hydroxybutyrate / β-hydroxybutyrate): Blood ketones are the gold standard for measuring your state of ketosis. During the fast, ketones are expected to peak in the range of between 6 and 7 mmol/L based on Seyfried’s work and experience. In episode 7 Jimmy Moore notes that values over 1.0 on your blood ketone monitor give you the benefits of ketosis, and there is no need to go over 2.0. Tim Ferriss also prefers this range, noting that his best mental performance is typically with values between 1.1 and 1.7 mmol/L.
  • Blood Glucose (mg/dl): A measure of the level of glucose in the blood at one point in time. Dr. Seyfried’s therapies target reduction of blood glucose levels to limit cancer cell growth, and according to his theories high blood glucose is a biomarker of increased cancer risk. For the fast he notes values between 50mg/dL to 60mg/dL are standard. Non-fasting values should be below 80mg/dL ideally, and at least 92mg/dL.
  • Glucose-Ketone Index (GKI): The ratio between the concentration of glucose in the blood to ketone bodies in the blood. The calculation is Glucose (mmol)/ Ketone (mmol). Dr. Seyfried created the index as a better way to assess metabolic status. Therapeutic efficacy is considered best with index values approaching 1.0 or below. Patients with chronic disease like cancer have consistent index values of 50 or more.
  • Weight (lbs): Standard scales measurement of weight in morning without clothes (to avoid biases).

Lab Tests, Devices and Apps

  • Blood Ketone/ Glucose Monitors: The Precision Xtra in the U.S. or Freestyle Optium Neo in the UK are the current recommended monitors. You’ll need lancets, ketone strips and glucose strips also.
  • Damien’s Routine Tracking Devices : Some of Damien’s daily use apps featured in this experiment including the Muse Calm for meditation, the iThlete Pro app for HRV, and Quantified Mind for mental performance.
  • Healbe GoBe: Damien mentioned that he’s been testing this device, and that the tracking of hours slept works quite well – but that other functions of the device make it hard to use consistently.
  • uBiome: Damien mentioned as a side note on another experiment he’s working on to shift his whole biome to a more positive balance of bacteria.
  • Functional Adrenal Stress Profile (BioHealth): Mentioned by Damien in relation to testing for adrenal fatigue.

Tools & Tactics

Interventions

  • 3 to 5 day Water Fast: The fast featured in this episode. Recommended by Dr. Seyfried as a potential tactic against cancer (reduce risk, or fight cancer disease). More details in Seyfried’s interview. Also used to promote stem cell regeneration of the immune system as per Valter Longo’s work. These fasts are often referred to as Prolonged Fasts in the literature.
  • Ketogenic Diet: The term given to low carb-high fat diets that put your metabolism into a state of ketosis (using ketones for fuel). Damien’s day to day diet shown in the baseline results is at times ketogenic.
  • Fast Mimicking Diet (FMD): FMDs have been covered increasingly in the research and there are two papers covering human clinical trials expected to be published on them in 2015 by Valter Longo’s group. With the FMD you fast 5 days each month by restricting certain proteins and keeping calories below a specific range each day. The goal is to reduce fasting discomfort and downsides while accessing the same upsides as the fast.
  • Intermittent Fasting: A form of fasting where you fast for part of or full days. The most popular formats are using eating windows of 4 to 8 hours each day. Bob Troia discussed his results from intermittent fasting in episode 22.
  • Slow Carb Diet: Patrick 1 mentioned that he’s primarily on this diet from Ferriss’ The 4-Hour Body.

Supplements

  • Activated Charcoal: The only thing I did beyond restricting myself to filtered water and black coffee (total of 3 cups in whole fast), was to take activated charcoal once a day to aid in clearing toxins from my system. I took a handful, around 8 to 10 capsules per day.
  • Brain Octane: Damien takes brain octane every morning in coffee to help raise his ketones.

Other People, Books & Resources

People

Books

  • The 4-Hour Body: Contains a once per week intermittent fasting format that got Damien started with fasting in 2010.

Additional Charts and Data

Click Here for Additional Charts

Pre-Fast Control Data Eating My Standard Diet

Blood Glucose & Ketone Levels at Different Times of Day

control-glucose-ketones

Glucose-Ketone Index at Different Times of Day

Control-GKI

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Is some aspect of mitochondrial damage behind cancer? If so, can this theory help us take control of cancer via tactics such as yearly or more frequent “7 day water fasts”.

When we think about death, cancer is often what we think of first. If you’re like me, most, if not all, of the deaths affecting you personally in your life may have been due to cancer.

Part of what makes a cancer diagnosis so devastating is that it’s mechanisms – how it works, where it comes from, how we can treat it effectively, how we can track it’s development, assess our risk and avoid it – continue to allude us. That makes us feel powerless against it.

Today’s episode is about the theory that mitochondrial damage is behind cancer, and how this theory may let us take control of cancer. We also hear our guest discuss the power of “water fasts” as a potential tactic to beat cancer.

If that’s true then tools that we have today such as ketogenic diets, fasting, lipid replacement therapy and other approaches to mitochondrial repair may help reduce or eliminate the risk of cancer, and even treat it when we have it.

We’ve already seen how important our mitochondria, and keeping them healthy, is in previous episodes, looking at longevity and aging with Aubrey de Grey, and autoimmune diseases with Terry Wahls. Today we add to that list the role they may be playing in the cancer diseases process.

“All cancers can be linked to impaired mitochondrial function and energy metabolism. It’s not a nuclear genetic disease. It’s a mitochondrial metabolic disease… therapeutic ketosis can enhance mitochondrial function for some conditions, and can kill tumor cells.”
– Dr. Thomas Seyfried

Today’s guest, Dr. Thomas Seyfried, is Professor of Biology at Boston College, where he leads a research program focused on the mechanisms by which metabolic therapies such as ketogenic diets and fasting can manage chronic disease and cancer. He sits on the editorial boards of four research journals, and has over 60 published papers on cancer and metabolism.

He is the author of the review paper Cancer as a Metabolic Disease, appearing in the Journal of Nutrition and Metabolism in 2010, and of the textbook in 2012 entitled Cancer as a Metabolic Disease: On the Origin, Management, and Prevention of Cancer.

He’s a frequent lecturer and speaker at conferences on the topic of cancer, impaired mitochondrial function, and using ketogenic diets and fasting tactics as therapy to treat and avoid cancer.

This was personally an important episode for me. I hope you feel more in control of your cancer risk after listening to it, as I do having followed Dr. Seyfried’s work.

The show notes, biomarkers, and links to the apps, devices and labs and everything else mentioned are below. Enjoy the show and let me know what you think in the comments!

itunes quantified body

Show Notes

  • How the idea that a change in mitochondrial function is behind cancer started in the 1920s (4:10).
  • The ancient energy mechanism through which cancer cells can bypass the mitochondria through fermentation instead of normal mitochondrial respiration (7:20).
  • The part of mitochondrial function that seems to be compromised in cancer – oxidative phosphorylation (8:15).
  • Different types of cancer cells and tumors have varying damage to their mitochondria. The worst and most aggressive cancers have the least mitochondrial function (9:00).
  • The oncogenic paradox (9:00).
  • Lipids such as Cardiolipins in the inner membrane of mitochondria are the part responsible for respiration (15:10).
  • How Dr. Seyfried pooled research from over 50 years together to develop his conclusions on cancer and the mitochondria (18:00).
  • Therapeutic ketosis and fasting can enhance mitochondria (23:00).
  • Ketone bodies produce cleaner energy, with less oxidative stress (ROS) than glucose molecules, when used for fuel in the mitochondria (27:00).
  • Nuclear genetic mutations prevent cancer cells from adapting to use ketone bodies as their energy source (29:30).
  • Which biomarkers could be indicative of cancer risk? (33:10).
  • Using therapeutic fasting of several days to improve your metabolism (36:00).
  • Using combined blood glucose – ketone meters to take readings and using Dr. Seyfried’s calculator to calculate Glucose – Ketone Indices (38:00).
  • It requires 3 to 4 days of fasting to get into the therapeutic glucose – ketone index zone (42:00).
  • “Autolytic cannibalism” to improve overall mitochondrial function – the mitochondria can either be rescued, enhanced or consumed (47:30).
  • The difficulties with directly measuring mitochondrial respiration vs. anaerobic fermentation and lactic acid to assess cancer status (49:50).
  • Weight loss can come in two types, pathological and therapeutic. The weight loss via fasting is therapeutic and healthy (52:00).
  • Cancer patients do better with chemotherapy, with less symptoms, when they are in a fasted state (52:00).
  • Cancer centers currently do not offer mitochondrial based therapies, only chemo or immuno therapies (57:40).
  • The biomarkers Dr. Thomas Seyfried tracks on a routine basis and his use of the ‘fasting’ tool (101:40).
  • What Dr. Seyfried would do if he had cancer (102:30)
  • Should you remove organs if you discover you have a high genetic risk for cancer? (E.g. BRCA1 as with Angelina Jolie) (103:30)

Dr. Thomas Seyfried

The Tracking

Biomarkers

  • Blood Glucose: A measure of the level of glucose in the blood at one point in time. Dr. Seyfried’s therapies target reduction of blood glucose levels to limit cancer cell growth, and according to his theories high blood glucose is a biomarker of increased cancer risk.
  • Glucose – Ketone Index (GKI): The ratio between the concentration of glucose in the blood to ketone bodies in the blood. The calculation is Glucose (mmol)/ Ketone (mmol). Dr. Seyfried created the index as a better way to assess metabolic status. Therapeutic efficacy is considered best with index values approaching 1.0 or below. Patients with chronic disease like cancer have index values of 50 or more. Thomas’ paper on the use of GKI for cancer patients has just been accepted for publishing: The Glucose Ketone Index Calculator: A Simple Tool to Monitor Therapeutic Efficacy for Metabolic Management of Brain Cancer. It is on Nutrition & Metabolism journal here and you can download an excel sheet to calculate the Glucose Ketone index here.
    Glucose Ketone Index - Thomas Seyfried

    Glucose Ketone Index Tracking of a Water Fast as Therapy for Brain Tumors Trial – Thomas Seyfried

Lab Tests, Devices and Apps

The Tactics

Treatments

  • 3 – 5 Day Water Only Fasts: A water-only fast of at least 3 days and preferably 5 days is recommended by Dr. Seyfried as a tool to reduce cancer risk and to lower your glucose – ketone index to 1.0. He recommends doing this twice yearly. For cancer patients he recommends much more intensive use of the water fast.
  • Ketogenic Diets: The ketogenic diet is a low carb diet which also raises the level of ketone bodies in the blood. We discussed this in depth, as well as the Ketone biomarkers and devices in episode 7 with Jimmy Moore on Ketosis.
  • Intermittent Fasting: An approach to fasting where you fast for part of the day or certain days per week. There are many approaches to this, however in Dr. Seyfried’s research he has found this doesn’t have a significant enough impact on raising ketone bodies to be therapeutic. He has only seen this via the water-fast.
  • Hyperbaric Oxygen Therapy (HBOT): Another therapy Dr. Seyfried believes may be beneficial to fight cancer but is relatively non-toxic in comparison to current treatment modalities (chemo and immunotherapies), and would like to trial in conjunction with fasting protocols.

Supplements

  • Oxaloacetate: A support for the mitochondria, also dubbed as an anti-aging supplement as it has caloric restriction mimicking effects. It is sold by Dave Asprey in his “Upgraded Aging” formula.
  • 3-Bromopyruvate (3BP): Dr. Seyfried would like to incorporate this non-toxic molecule in combination with fasting therapies to treat cancer patients.
  • PQQ (Pyrroloquinoline Quinone): Mentioned by Damien as a potential tool for mitochondrial biogenesis.

Other People, Resources and Books

People

  • Otto Warburg: A well known scientist who worked on cancer in the 1920s and 30s and discovered that cancer cells have different metabolism to normal cells.
  • Albert Szent-Györgyi: The oncogenic paradox was first coined by this nobel prize winner for his work with vitamin C and energy metabolism.
  • Valter Longo PhD.: Dr. Seyfried referred to Valter Longo’s work at the University of Southern California on the impacts of fasting on patients undergoing chemotherapy.
  • Angelina Jolie: The actress recently had her breast’s removed when she discovered she has the BRCA1 genetic mutation, that predisposes women to breast cancer.

Organizations

Books

Full Interview Transcript

Transcript - Click Here to Read

[Damien Blenkinsopp]: Thomas, thank you so much for joining us today.

[Dr. Thomas Seyfried]: Thank you.

[Damien Blenkinsopp]: I’d like to start off with basically kind of an overview, because you are putting for a different theory of cancer compared to that that’s been the reigning theory for a very, very long time now. Could you describe the differences between the two theories, and what is the basis for your new theory?

[Dr. Thomas Seyfried]: Well, it’s not that my theory is new. The theory was initiated in the early part of the last century, in the 1920’s through the 30s and 40s, by Otto Warburg, the distinguished German scientists and biochemist. It was Warburg who found that all tumor cells continue to ferment glucose in the presence of oxygen. Put it this way, lactic acid fermentation.

This is a very unusual condition that usually happens only when oxygen is not present. But to ferment in the presence of oxygen is a very, very unusual biochemical condition. Warburg said, with his extensive amounts of data, that the reason why tumor cells do this is because their respiration is defective. So, in our normal bodies, most of our cells generate energy through respiration, which is oxidative phosphorylation. And we generate ATP this way.

But cancer cells, of all types of tumors and all cells within tumors, generally have a much higher level of fermentation than the normal cells. And this then became the signature biochemical defect in tumor cells. And Warburg wrote extensively on this phenomenon, and presented massive amounts of data – he and a number of other investigators.

But what happened after Watson and Crick’s discovery of the structure of DNA, and the findings that genetic mutations and DNA damage were in tumor cells, and the enormous implications of understanding DNA as the genetic material, this just sent the whole field off into a quest to understand the genetic damage in tumor cells. And it gradually became clear to many people that cancer was a genetic disease, rather than a mitochondrial metabolic disease as Warburg had originally showed.

[Damien Blenkinsopp]: Right, so when you were talking about the energy and respiration of the cells, just a minute ago, that was actually in fact the mitochondrial respiration, and energy generation from mitochondria within cells.

[Dr. Thomas Seyfried]: That’s correct. That’s correct, it’s mitochondrial. It’s an organelle within all of our cells, the majority of our cells – erythrocytes have no mitochondria, so they ferment. But the mitochondria are the organelle that dictates cellular homeostasis and functionality, and provides health and vitality to cells in our organisms, and ultimately our entire body.

And when these organelles become damaged, defective, or insufficient in some way, cells will normally die. But if the damage or insufficiency is a gradual chronic problem, the cells will resort to a primitive form of energy metabolism, which is fermentation. Which is the type of energy that all cells had, all organisms had before oxygen came onto the planet, which was like a billion years ago.

So what these cells are doing then is essentially going back to a very primitive state of energy metabolism, which was linked to rapid proliferation. Cells would divide rapidly and grow widely before oxygen came onto the planet. So what these cancer cells are doing is just falling back on the type of energy metabolism that existed for all organisms before oxygen came on the planet.

[Damien Blenkinsopp]: Does that type of fermentation type of respiration, metabolic activity, is that originating from the mitochondria, or from the cell itself?

[Dr. Thomas Seyfried]: No, there was no mitochondria before oxygen came on the planet. So this was purely a reductive activity within cells. It doesn’t require mitochondria, it’s a purely cytoplasmic form of energy. Glucose is taken in, and rapidly metabolized to pyruvate through cytoplasmic in the cytoplasm, and then the pyruvate is reduced to lactic acid or lactide, which is called lactic acid fermentation.

And this then could drive energy metabolism, and the processes that can emerge from this type of energy metabolism. But it’s a very inefficient form of energy generation, and it’s often associated with rapid proliferation.

[Damien Blenkinsopp]: Right, thank you very much. So, in very simple terms it seems like, basically what you’re saying is, as the mitochondria get damaged they stop functioning, and then the cell goes back to the original form of energy generation, and it’s as if the mitochondria weren’t there any more.

[Dr. Thomas Seyfried]: Well it’s not that they’re not there. They are there, and they can also participate in certain kinds of amino acid fermentations. They still play a role in generating energy and nutrients for the cell, but it’s not through the sophisticated aspect of energy generation through oxidative phosphoryation. That part of their function seems to be compromised, but other parts of their function can take place. But they’re not generating energy through what most cells would generate energy through, which is respiration or oxidative phosphorylation.

And I also want to point out, it’s not a complete shut down of oxidative phosphorylation. Tumor cells, depending on the grade, and how fast they grow, and how aggressive the tumor is. It is true that some very, very aggressive tumors have very few, if any, mitochondria. So these cells are primarily massive fermenters.

But some tumor cells still have some residual function of their respiration, and they grow much more slowly than those tumor cells that have no function, or very little function, of their respiration. So it’s a graded effect, but the bottom line is the cells continue to grow, but they’re dysregulated. Because the mitochondria do more than just provide efficient energy. They are the regulators of the differentiated state of the cell. They control the entire fiber network in the cell. They control the homeostatic state of that cell.

So these organelles play such an important role in maintaining energy efficiency. And when they become defective, the nuclear genome turns on these oncogenes, that are basically transcription factors that drive fermentation pathways. So the cells are able to survive, but they’re dysregulated.

[Damien Blenkinsopp]: Right, which becomes cancer.

So, in what ways are the mitochondria getting damaged. What is the context for this kind of damage that takes place today? Is this a modern phenomenon, because, obviously cancer has become a bigger and bigger target of medicine over the years, and, potentially, it’s been growing. I’d like to hear your view on that.

Is cancer something that’s always been around, or is it something that affects us more today, and how is it that the mitochondria are getting damaged?

[Dr. Thomas Seyfried]: Yeah, what you said there is referred to as the Oncogenic Paradox, which has been discussed by Albert Szent-Gyorgyi, who received a Novel Prize for his work on Vitamin C and energy metabolism and these things, and John Cohn from England. These people had referred to this phenomenon as the called the Onogenic Paradox. How is it possible that so many disparate events in the environment could cause cancer through a common mechanism?

And when we think of what causes cancer, we think of carcinogens. And these are chemical compounds in the environment that are known to be linked to the formation of cancer. So there’s a whole array of these kinds of chemicals that we call carcinogens. Then there’s radiation can cause cancer. Hypoxia, the blocking of oxygen into cells, can be linked to the formation of cancer.

A common phenomenon and finding is inflammation. Chronic inflammation that leads to wounds that don’t heal. This is another provocative agent for the initiation of cancer. Rare germline mutations, such as the mutations in the BRCA1 gene that a lot of people hear about because of Angelina Jolie bringing attention to that area. Viruses, Hepatitis virus, papillomaviruses. And there’s a variety of viruses that can be linked to cancer. Age. The older people get, the greater the risk of cancer.

All these provocative agents all damage respiration. Their common link to the origin of cancer is damage to the mitochondria, and damage to the respiratory capacity of the cell. So the paradox is solved once people realize that these disparate, provocative agents work all through a common mechanism, which is basically damage to the cellular respiration.

Now, but people say, “Well what about all the genome mutations? What about all these mutations?” Which is a major focus in the field right now, is that cancer is a nuclear genetic disease. Now what happens is the integrity of the nucleus and the genetic stability of the nucleus becomes unstable once energy from respiration becomes defective.

Now it’s very interesting. All of the so-called provocative agents that are known to cause cancer through damage to respiration release these toxic reactive oxygen species, which then cause nuclear genetic mutations. And this is what most people are focusing on. The nuclear genetic mutations in the tumor cells are the targets and focal point of the majority of the cancer industry. Now, when you look at the disease as a mitochondrial metabolic disease, the nuclear genetic mutations arise as secondary downstream epiphenomena of damage to the respiration. So what most people are focusing on is the downstream effect, rather than the cause of the disease.

[Damien Blenkinsopp]: You’re saying that because mitochondria are damaged and energy output is damaged, that causes the cell to lose it’s integrity?

[Dr. Thomas Seyfried]: Lose the genomic integrity.

[Damien Blenkinsopp]: Ah, genomic integrity.

[Dr. Thomas Seyfried]: Yeah. Most people you talk to about this, they say “Oh, cancer’s a genetic disease. We’re trying to talk all these genetic mutations. Every kind of tumor has all kinds of mutations. We need personalized therapies because the mutations are different in all the different cells, and the different types of cancer.” And that’s true, but all of that is a downstream effect of the damage to the respiration.

So, people are focusing on red-herrings. They’re not focusing on the core issue of the problem, which is stabilized energy metabolism. And this underlies the reason for why we’re making so little progress in managing the disease.

[Damien Blenkinsopp]: So, I don’t know if you can break it down into a bit more detail. The mitochondria are made up of several parts: the outer membrane, the inner membrane, and so on. Is it certain parts, or is it any part of the mitochondria that’s getting damaged?

[Dr. Thomas Seyfried]: Yeah, it’s very interesting. It seems to be we’ve defined the lipid abnormalities, the lipid components of the inner membrane of the mitochondria. So there’s certain types of lipids that are enriched primarily in the inner membrane of the mitochondria. This lipid called cardiolipin. It’s an ancient lipid that’s present in bacteria and in mitochondria, but it plays a very important role in maintaining the integrity of the inner membrane, which is ultimately the origin of our respiratory energy, which is that inner membrane.

And many of the proteins that participate in the electron transport chain depend, or are dependent under interaction in the lipid environment in which they sit. So, lipids can be changed dramatically from the environment, which then alter the function of the proteins of the electron transport chain, effecting the ability of that organelle now to generate energy.

This is a real issue, and that inner membrane can be effected by all these carcinogens, radiation, hypoxia, viruses. The viruses themselves, or the products of the virus, will enter into the mitochondria and take up residence, thereby altering the energy efficiency of the infected cell.

And most of the cells die. When you interfere with respiration, most cells die. But in some cells of our body that have the capacity to up-regulate fermentation, these primitive energy pathways, they survive, and they go on to become the cells of the tumor.

[Damien Blenkinsopp]: Great, thank you for that. So, this is a very different theory to that which most people have come across, which, of course, you just outlined with the DNA mutations. Which bits of research have you pulled together in your book, and in your presentations, that you feel like present this view of the world the most strongly. Are there key research elements, researchers that have gone on, and maybe it comes down to four pieces that you feel strongly support this versus the other argument?

[Dr. Thomas Seyfried]: I think that’s an extremely important point. What is the strongest evidence to support what I’ve just said? And what I did in my book in evaluating the therapeutic benefits that we’ve seen in managing cancer by targeting fermentation energy. How is it possible that we overlooked this information? It’s very interesting.

Over the last 50 years, various sporadic reports had been published in the literature showing that if the nucleus of the tumor cell is placed in a new cytoplasm, a cytoplasm that has normal mitochondria – and this is cytoplasm either from a newly fertilized egg, or an embryonic stem cell. Because now we have this technology where we can do these kinds of nuclear transplantations. And this ultimately was what lead to the cloning of Dolly the sheep, and these kinds of experiments. These had been done many, many years earlier in frogs, and in mice, before we moved on to the larger mammals and things like this.

But it became clear that when the nucleus of the tumor cell was placed into the normal cytoplasm, sometimes normal cells would form, and sometimes you could clone a frog, or a mouse, from the nucleus of the tumor cell. Now this was quite astonishing. Because people were thinking you would get cancer cells, because the mutations in the nucleus, if the hypothesis is correct that this is a nuclear genetic disease and the gene drivers are in the nucleus, then how is it possible that you could generate normal tissues without abnormal proliferation. In other words, normal, differentiated tissues from the nucleus of a tumor cell.

I was able to pull together a variety of these reports that had been sporadic in the literature over 50 years. And when these reports came out, it was considered kind of an oddball report that didn’t support the gene theory, but most people discounted it, because it was one singular report. But every four or five years, another report. Eight years would go by, another kind of report. And some of these studies were done by the leaders of the field, the key developmental biologists, the best there were. These people were heavy-weights in the field.

And they were coming to the same conclusions. That we were not getting tumors from transplanting the cancer nucleus into a normal cytoplasm. We were cloning mice, we were cloning frogs. We were seeing normal regulated cell grow. Now how can this happen, if the nucleus is supposed to be driving the disease?

So what I did was, I put all these reports together in a singular group. And I distilled it down to what the ultimate results showed. And then when you look at the whole group of papers, together for the first time, and the conclusions are consistent from one study to the other, using totally different organisms, totally different experimental systems, the results are all the same. The nuclear mutations are not driving the cancer disease.

And then if you take the normal nucleus and put it into a tumor cytoplasm, you either get tumor cells or dead cells. You never get normal cells. So this was clear. It became very clear to me, and when people look at these kinds of observations in their group and their totality, it’s a devastating statement on the nature of the disease. It’s not a nuclear genetic disease, it’s a mitochondrial metabolic disease. And the field has not yet come to grips with this new reality.

[Damien Blenkinsopp]: Just on that point, quickly, if you were to predict the future, do you think that this view of cancer metabolism is going to get traction in the near future? Say the next five years, next ten years, and what will it take to make that happen?

[Dr. Thomas Seyfried]: Well, it’s already gaining a lot of traction. People are now coming to realize that metabolism is a major aspect of cancer. But, unfortunately, what the field has done, there’s still links to the gene theory. So, the top papers come out and they say, “Oh, the abnormal metabolism in cancer cells is due to the nuclear gene mutations. Therefore, we still must be on the quest to find out what these mutations do.”

They have not evaluated in the depth of the information that I’ve presented. It becomes clear that this is not a nuclear genetic disease. So the mutations are not driving the disease, they’re the effects of the abnormal metabolism.

Now, there’s a groundswell of new interests in this. Now this opens up a totally different way to approach cancer. Once you realize it’s not a nuclear genetic disease, but it’s a mitochondrial metabolic disease, you have to then target those fuels that the tumor cell is using to stay alive. These amino acids and glucose, which can be fermented. Those molecules that can be fermented through these primitive pathways now become the focal point of stopping the disease.

So it becomes a much, much more manageable and approachable disease once you realize that if you take the fuel away from these tumor cells, they don’t survive. They become very indolent, they stop growing, they die. And now this gives you an opportunity to come in and target and destroy these cells, using more natural, non-toxic approaches.

[Damien Blenkinsopp]: Right. If you could reinforce that a little bit, because as I understand it, the current approach, which is pushed the most, is to target all of the different nuclear genetic mutations – and there’s many, many thousands of them, you can’t really count how many there are, because it’s constantly developing – versus, with mitochondria, as I understand it, mitochondria are all the same. So it’s a completely different problem when you look at it from that respective. Am I summarizing it correctly?

[Dr. Thomas Seyfried]: Yes, I think you’re absolutely right. I mean, it’s a completely different problem. It now becomes a problem of energy metabolism. And the nucleus becomes a secondary peripheral issue.

[Damien Blenkinsopp]: Right. And the fact becomes much simpler, because you’re targeting the same problem versus thousands of different problems.

[Dr. Thomas Seyfried]: Absolutely.

[Damien Blenkinsopp]: And then therapy is… Today we’re developing thousands of hundreds of different drugs to target different types of cancer.

[Dr. Thomas Seyfried]: Yeah, it makes no sense. And the issue is every single cell in the tumor suffers from the same metabolic problem. But every single cell in the tumor has a totally different genetic entity. And we’re focusing on the very different aspects of every cell, rather than the common aspects of every cell.

The problem becomes a much more solvable problem once you target the commonality. The common defect expressed in all cells, rather than the defects that are expressed in only a few of the cells. You would not do that until you came to the realization, and saw the data, that this is a disease of energy metabolism, not nuclear genetic defects. It’s a totally different way of viewing the disease.

[Damien Blenkinsopp]: Right. Thank you.

This may be kind of off subject for you, let me know if it is. But, I understand it, there’s also, more and more people are starting to link other types of diseases – say multiple sclerosis, Parkinson’s, and some of the other chronic diseases that we have and are not very solvable today – to mitochondrial disease. So I’m wondering if in any way you link that to the same origin of cancer, here. That we’re discussing.

[Dr. Thomas Seyfried]: Well, those diseases, that’s true. There are mitochondrial abnormalities in Parkinson’s disease, Alzheimer’s disease, epilepsy, and Type 2 diabetes. I mean, you can go right down the list and find a mitochondrial connection to a lot of these different diseases. But the mitochondria can be damaged, and insufficient, and influenced in many different kinds of ways. So, only cells that can up-regulate, significantly up-regulate fermentation, can go on to form tumor cells.

But many of our cells are not killed outright, and they struggle. For example, the brain. We rarely get tumors of the neurons in the brain, because if you damage the respiration of the neuron, the neuron will die.

Many of the tumors in the brain come from the glial cells. These are supportive cells of the brain, they play an extremely important role in the homeostasis of brain function. But those cells have a greater capacity to ferment than do the neurons. So when mitochondria are damaged in neurons, the neurons usually die. You can never get a tumor cell from a dead cell.

Now Parkinson’s disease and Alzheimer’s disease, these are situations where populations of neurons die from reactive oxygen species. So these reactive oxygen species, which are produced by inefficient mitochondria, kill the cell. And the cells never form tumors, they just die. So you have populations of cells in the Substantia nigra in Parkinson’s disease, or in the hippocampus in Alzheimer’s disease, where the neurons are dying. And they’re dying from mitochondrial energy inefficiencies.

And the idea then, is can we enhance neuronal function by using therapies that will strengthen mitochondrial function. And the answer is, yes. And this is why these ketogenic diets are showing therapeutic benefit for a variety of different ailments, a very broad range of ailments. But the diets and these approaches – what we can therapeutic ketosis – can enhance mitochondrial function for some conditions, and can kill tumor cells in other conditions.

So one now has to appreciate a new approach to managing a variety of diseases that may have a linkage through inefficient mitochondrial metabolism.

[Damien Blenkinsopp]: Could you talk about – we’re coming into treatment here a little bit now, based on your theory. There’s the difference between ketone, or like, fat versus glucose metabolism in the mitochondria. And you were just talking about efficiencies. Could you go over that? What is the difference there? Why is it that glucose metabolism is different that of fats and the production of ketones?

[Dr. Thomas Seyfried]: Yeah, well the body is very flexible. It can burn energy from carbohydrates, which is glucose, or it can burn energy from fatty acids. Or it can burn energy from ketones. And we evolved as a species to survive for considerable periods of time without food. It’s amazing how people don’t understand this. They think if they don’t eat food in a week or less, they’re going to drop dead. This is nonsense.

We evolved as a species to function for long periods of time. As long as we have adequate fluids, water, the human body can sustain functionality for extended periods of time without eating. Now, you say to yourself, well where are we getting our energy. We evolved to store energy in the form of triglycerides, which are fat. And many of our organs store fats to various degree, and we have fat cells that store fat.

Now, when we stop eating, the fats are mobilized out of these storage vacuoles in the cells. And the fats go to the liver, and our liver breaks these fats down, like a wood chipper, to these small little ketone bodies, which now circulate through the bloodstream, and they can serve as an alternative fuel to glucose. So we can sustain, because the brain has a huge demand for glucose, but the human brain can transition to these fat breakdown products called ketone bodies.

So this all comes from storage fat, and our brains can get tremendous energy from these ketones. The energy in food comes from hydrogen carbon bonds that were produced during the production of the food. Ultimately from planets and the sunlight. But the energy in the bonds is ultimately derived from the energy of the sun. Now, our bodies break down these bonds, and recapture that energy. What we’re doing then is just recapturing this energy.

Now ketone bodies, when they’re burned in cells, they have a higher number of carbon oxygen bonds. They produce more intrinsic energy than does a glucose molecule, which is broken down to pyruvate, which is a glucose breakdown product. And when ketones are metabolized, they produce fewer of these reactive oxygen species. They work on the coenzyme Q couple within the mitochondria to produce clean energy, energy without breakdown products. It’s a very efficient form of energy.

[Damien Blenkinsopp]: I like that analogy there, because people could relate to how we had lead gas before, and we cleaned it up a bit, and now we’ve got less waste products in the environment.

[Dr. Thomas Seyfried]: Yeah!

[Damien Blenkinsopp]: It’s a little bit similar.

[Dr. Thomas Seyfried]: It’s the same thing. I mean, our bodies are so super energy efficient when we begin to force them into a situation. In the past, this was done all the time, because in the past the humans almost were extinct a number of geological epochs, for the ice ages, lacks of food and all. And I mean, we have a very energy efficient machine in our bodies that can generate this energy from within. Clean, powerful, efficient energy that allows us to sustain our mental and physiological functions for extended periods of time.

And this comes from the genome. Our genome has a remembrance and a knowledge to do this. It evolved over millions of years to do this. The problem today is that this capability is suppressed by the large amounts of high energy foods that are in our environment. And what happens, this then creates inflammation and the kinds of conditions that allow inefficiencies, and eventually inflammation and the onset of cancer.

So, returning to the more primitive states allows our bodies to reheal themselves. And, as I said, here’s the issue. The nuclear genetic mutations that collect in these cancer cells prevent those cells from making the adaptations to these food restrictive conditions. So, because the mutations are there, the cells are no longer flexible. They can’t move from one energy state to the other, like the normal cells can, which have integrated genomes.

So, the mutations can be used to kill these tumor cells, but by forcing the body into these different energy states in a non-toxic way. It’s not necessary to have to poison people, nuke people, surgically mutilate people to make them healthy. There’s natural ways we can do this, if we understand the differences in metabolism between normal cells and cancer cells.

[Damien Blenkinsopp]: So, from your perspective, anything that would help to repair mitochondria, would that be helpful against cancer?

[Dr. Thomas Seyfried]: Oh, absolutely. Absolutely. You’re not going to get cancer in cells that have very healthy mitochondria. If mitochondrial damage is the origin of cancer, and the cells have very high efficient mitochondria, it’s very unlikely. The risk of developing cancer in those situations is remarkably low.

There are groups of people that we have in the United States, the Calorie Restriction Society of America. It exists in other areas throughout the world. These people have a very low incidence of cancer. They’re in a constant state of ketosis, and the incidence of cancer in these people is very, very low.

Now, I have to admit. This is not an easy lifestyle. People don’t want to be restricting themselves all the time, and doing this stuff. This is the issue. We live in an industrialized society that has come a long way to create an environment that is free of the massive kinds of starvations, and these things that existed in the past. So it’s hard to take your body and go back into these primitive states to do this kind of thing.

[Damien Blenkinsopp]: Right. So, there’s [unclear 31:58] a really big focus on what you’ve been saying on reactive oxygen species, which is kind of like the mini explosion that takes place inside a car when it’s running. And I think people can relate to the fact that all engines are causing damage while they’re running, because they’re producing heat, and so on.

So, with the mitochondria, it’s basically the same. And you’re saying that when we’re on a ketogenic diet, or where we’re fasting and we’re producing this more efficient type of fuel, it reduces our assets [unclear 32:23] causing less damage. And it’s an important type of the damage that is caused to mitochondria.

And this is why eventually it helps with the status of the mitochondria, to heal them and repair them, or to limit the additional damage that goes on which would help to promote the cancer. Is that a good summary, or have I got some things wrong?

[Dr. Thomas Seyfried]: It’s a very close analogy. I would say this is exactly what it is. We damage our body by the kinds of foods we eat, the kinds of environments we’re exposed to. And the mitochondria in certain cells just get damaged, and these cells then revert back to a more primitive form of energy, which is fermentation, which then leads to a total dysregulation of the growth of the cell. Collects these mutations that come as a secondary downstream epiphenomena of this.

And the thing of it is is, how do you target and eliminate those kinds of cells. And cancer, people must realize, this is systemic disease, rather than a focal disease. People say, “Oh, what does he study? He’s a liver cancer, breast cancer.”

These cancers are all the same. They’re metabolically all the same. You need to treat cancer in a singular global systemic way, and this then will marginalize and reduce the growth of these cells. And you have to be able to do it non-toxically.

And these ketogenic diets, or therapeutic ketosis, is just one way to enhance the overall health and well-being of the body while targeting and eliminating these inefficient cells. And this can be done if people do it the right away.

[Damien Blenkinsopp]: Great, great. Thank you very much.

So, based on this theory, what kind of biomarkers would give us insights into someone’s potential to develop cancer? Because today we look at 23andMe data, for example, genetics to kind of asses our risks of future cancer. For instance, on mine it says my highest potential cancer is lung cancer. And that’s pretty much the only markers that we’re given. Are there markers related to mitochondrial function, or damage, that you would feel that would be relevant to estimating a future potential risk of cancer?

[Dr. Thomas Seyfried]: Yeah, well I think one of the risks of cancer is high blood sugar, blood glucose levels. I mean this creates systemic inflammation, which underlies a lot of the so-called chronic diseases that we have, including heart disease, and Type 2 diabetes, and Alzheimer’s disease, and cancer. These are just the predominant number of chronic diseases that we’re confronted with.

So, if we know that high blood sugar is a provocative agent that increases the risk for cancer, then making sure your blood sugar levels are low. And the other thing too is elevation of ketones. So we developed what they call a glucose-keton index that can be used for people to prevent cancer, as well as managing the disease.

So if the glucose-ketone index, which we have defined as the ratio between the concentration of glucose in the blood to the concentration of ketone bodies in the blood. If this index can be maintained as close to 1.0 or below, the body is in a very high state of therapeutic energy efficiency. Which is then going to reduce the risk for all of these different kinds of chronic diseases. So, and if you look at most people with chronic disease, their index is about 50 or 100, rather than 1 or below 1.

We’ve just developed this, and we’re working on a paper. It’s called the Glucose-Ketone Index. It was designed basically for managing cancer, because patients who have cancer, if they want to know what these therapies are doing, how they’re working, you look at your index.

Now, people who don’t have cancer, who would like to do something to reduce their risk, they would do the same thing. And people would say, “What’s your index today?” “My index is 1.2.” You’re in a very good state of health.

And if most people – I can guarantee – people who eat regular foods, their indexes are about 60 or 70, not 1.2 below. Because what you do is when you have a lot of carbohydrate in your bloodstream, the ketones are very, very low. They’re like 0.2, 0.1. And you’re blood sugar is like 4 or 5 millimolar, and your blood ketones are 0.1 millimolar. Well what do you think your index is going to be? It’s going to be huge.

But then if you increase your ketones, if you can bring the ketones bodies up to the same level as glucose, then I have a 1.0.

[Damien Blenkinsopp]: Is this sensitive enough to manage potential? You made a very clear scenario of 60, where that’s a very dangerous situation to be in.

[Dr. Thomas Seyfried]: Oh no, no. I don’t want to say it’s dangerous. I want to say it’s the norm.

[Damien Blenkinsopp]: Oh, okay. Great.

[Dr. Thomas Seyfried]: It’s not dangerous. When you take somebody who has Type 2 diabetes, and his blood sugar is like 300 milligrams per deciliter – and you have to divide that by the number 18 to bring it down to millimolar – and his ketones, you can’t even measure them. I mean, these guys are inflamed. Their bodies are in an inflamed state. And inflammation will cause all kinds of effects.

So, you want to bring people down. How do you get these low numbers? Well, you can either go on these calorie restrictive ketogenic diets, or you can do therapeutic fasting, which is water only fasting, for several days. You’ll bring those numbers right down. You’ll get into an extremely healthy state. Because the ketones go up naturally when you don’t eat, and blood sugar goes down naturally when you don’t eat.

So then you enter into these states, it’s called therapeutic ketosis. The problem is it’s very, very difficult for most people in our society to do this, because our brains are addicted to glucose. If you take somebody who stopped eating for 24, 36 hours, this guy thinks he’s going to go crazy. It’s almost like trying to break the addictions to cigarettes, alcohol, drugs. It’s not easy. It’s very, very difficult to break the glucose addiction.

[Damien Blenkinsopp]: Absolutely. It takes a little bit of time to change your metabolism.

[Dr. Thomas Seyfried]: Yeah.

[Damien Blenkinsopp]: So we spoke to Jimmy Moore before. I don’t know if you connected with him before, and his book…

[Dr. Thomas Seyfried]: Yeah, I know Jimmy.

[Damien Blenkinsopp]: Right, right. So we spoke about some of the different ways to measure ketones. We had the blood test, the blood-prick test with the precision, which is a little bit expensive today. And you have the breath test, the Ketonics, which has just come out. With that index, are you using the blood-prick test, or are you using maybe blood labs, or something a bit more complicated?

[Dr. Thomas Seyfried]: There’s a couple of companies that use the blood test, the most accurate. It’s more accurate than the breath, blowing into a ketosis meter. Or you do urine sticks. So the most important measure, of course, is blood. So you have to take a blood stick. There’s only a few meters that can do both ketones and glucose, using the same meter.

You have to use different sticks. There’s a ketone stick, and a glucose stick. So from the same drop of blood, you can get your blood sugar, and then you can put a new stick into the machine, which is a ketone stick, and then you can take the same drop of blood and get your ketones.

Now what we did was we developed a calculator so that all the person would have to do is to push the button on the meter, and it would calculate already your glucose-ketone index. This would give you a singular number from a drop of blood.

[Damien Blenkinsopp]: So you’ve developed your own device, you’re saying, which does that calculation?

[Dr. Thomas Seyfried]: We developed the calculation. It’s called the Ketone Index Calculator. And because you have to convert everything back to millimolar. Because many of the ketone meters give you blood sugar in milligrams per deciliter, and ketones in millimolar. So we have to convert. You can do all this by hand, you just have to do the divisions and all of this stuff.

[Damien Blenkinsopp]: So you’ve got an online calculator where people can put their values in and it will give them the index?

[Dr. Thomas Seyfried]: Well, we don’t have that yet. What we did was develop the calculator that could be incorporated into these meters.

[Damien Blenkinsopp]: I see.

[Dr. Thomas Seyfried]: This is the thing. So people, regardless of whether you’re a cancer patient and you want to manage your disease, or you’re a person who wants to prevent cancer, or you’re an athlete who wants to know what his physiological status is, or you’re someone who wants to lose weight. All of these issues, you can get a sense, a good solid biomarker sense, by looking at your glucose-ketone index.

And everybody can do that from these meters that are capable. But the meters right now are not designed to give you glucose-ketone indexes. And this is what we’re saying; it’s the index that will tell you your overall status, your health status.

[Damien Blenkinsopp]: Right. So I imagine, right now, you’re approaching the providers of these tools to see if they can incorporate this calculation into their devices?

[Dr. Thomas Seyfried]: Yes. Exactly. They don’t have it yet. They’re not even aware yet of the potential market, or interests, among the general population. Not only for people that are afflicted with various diseases, but people who are healthy and don’t want to get those diseases.

So this is a very simple tool. The only drawback from it is you have to stick your finger with a little prick to get a little bit of a drop of blood. The people with Type 1 diabetes do this regularly. This is not an issue. But for those people who are into this, and they want to do it the right way, and they want to get accurate biomarker measurements, then they would do this. For those people who are interested in this.

This is invasive in the sense that you have to prick your finger to get a drop of blood, but it’s not invasive in the sense that you have to take tissue samples, or any of this kind of thing.

[Damien Blenkinsopp]: And so this is something that people could do on an on-going basis? So I’m guessing for someone with cancer – I don’t know if this would be something you would say – they’d probably want to look at daily, or every few days, or something like that. And someone else, maybe it’s just something they need to do a lot less intensive routine, in terms to just monitor the levels of their general ketogenesis.

[Dr. Thomas Seyfried]: Yes. You’re absolutely right about this. People who are trying to manage their diseases thoroughly might want to do this maybe once or twice a day. Just like someone who might have Type 1 diabetes. They measure their blood sugar several times a day.

The issue right now is the glucose strips are relatively cheap – they’re like 50 cents a piece – but the ketone strips are much more expensive. They can range from anywhere from $2 to $5 a stick.

[Damien Blenkinsopp]: Do you know if that’s due to economies of scale? Or if it’s simply because not enough people are using them yet?

[Dr. Thomas Seyfried]: Yes, it’s an economy of scale, absolutely. Because very few people measure their ketone levels. But now, linking those ketones to your overall general health, a lot of people would be interested in this.

And people in general like numbers. They want to know, and especially a singular number that would dictate your state of health. If you can say to somebody, “Listen. My index is between 1.1 and 0.9,” people would automatically know this guy is in a tremendous state of health.

People like to know that. You say, “Where is your number?” And people like to keep log books. They like to record these numbers. And they also link this to a greater sense of well-being. People who have their numbers down in these ranges, they tell me – and I’ve done it. Some people get into a state of euphoria. It’s like unbelievable.

When your body starts burning these ketones, it’s like you enter a new physiological state. And athletes are doing this sometimes. So it’s a whole new realm of how to monitor your own health with accurate biomarkers that give you an indication of your health status.

[Damien Blenkinsopp]: So do you follow a similar prescription to Jimmy Moore? I believe you understand his approach, where he’s eating a high fat diet, or sometimes he’s fasting. Kind of like intermittent fasting, which has become pretty popular these days.

[Dr. Thomas Seyfried]: Well intermittent fasting is, from what we’ve seen in our work, you don’t get the health benefits, the power of the health benefit, until you’ve gone three to four days without any food. Just drinking water. And then those who can go a week, like a seven day period, this is really when you start to see your blood sugars going down and your ketones going up.

But once you can get into this zone – we call it the zone of therapeutic management – where now you know your in the zone, this is where the health really comes in. And when you say periodic fasting, now there’s a lot of people that I know – numbers of people – who have a rather restrictive diet for the week, and then one day a week they’ll not eat anything. So, it’s one day off on food, like a 24 hour period where they’ll just have maybe a green tea, no calories, or just pure water.

[Damien Blenkinsopp]: Some of the intermittent fasting regimes propose that approach, a 24 hour fast every two days.

[Dr. Thomas Seyfried]: Yeah, but then you’ve got to know, okay what did that do to my index? How effective was the 24 hour fast on my index? And you look down, you say, “Well, I didn’t get my ketones up very far. They went from 0.1 to say, 0.5.” Okay, but if I go four or five days, it goes from 0.1 to 3.0. Oh wow, this is the magnitude difference.

[Damien Blenkinsopp]: Yeah. So have you looked at different people, because when we were talking to Jimmy, he was saying that different people have different responses. It’s based on their current state of metabolism. They’ll have to be more extreme in their approach to get the same level of ketones, and the same impact on an index, depending on, potentially, how damaged their mitochondria are. I don’t know how you look at it.

[Dr. Thomas Seyfried]: Yeah, no, that’s a really important point. It’s certain people. It’s also certain sexes. Women can get into these ketone states much easier than men. And young people can get into these zones much, much easier than can older people.

So it’s an age issue, it’s a gender issue. We’ve seen some of our students get down their blood sugars down into the low 30s, which people would say would be a crisis situation, you’d have to go to the hospital. But their ketones are elevated, and when the ketones are elevated, you have no crisis situation. It’s only when you lower blood sugar and don’t elevate ketones that you have this situation.

Males have a lot more muscle, they tend to burn protein, which can be converted to glucose. So their blood glucose doesn’t go down as sharply as women, the blood glucose of females goes down. Females can get their blood sugars down and their ketones elevated – from all the data that we’ve seen for several years on different gender – and this is what we see.

And older people are simply locked into a much longer lifestyle of high glucose. And for them to get their blood sugar down, it’s a real struggle. And also their muscle mass over the age. They have a lot of other issues that play into this whole thing.

And you’re absolutely right, it’s an individual thing. Some people can’t tolerate this. They get really sick, they get light-headed. Where other people make the adaptations much more quickly. So again, people have to know their own physiology.

But they have to have the biomarkers that let them know. They need to see these numbers, and once they see these numbers they’ll know that they’re on the right path, and they probably can do this if they persist a little bit longer. Rather than throwing their hands up, not knowing what’s going on, being very frustrated. And as I said, once you have this information and knowledge, that these kinds of things become much easier.

[Damien Blenkinsopp]: Yeah. It definitely helps with your confidence in something if you can see that, maybe you don’t feel better, or you don’t feel a difference yet, but if you see the numbers starting to move then it gives you that sense of accountability, and motivation also. I think that’s one of the very helpful aspects of these kind of indexes that you’re talking about.

[Dr. Thomas Seyfried]: Absolutely. This is a very important point, you’re absolutely right about this. Because when you see that you’re killing yourself, and nothing’s happening, or you don’t feel anything, but when you see numbers starting to change in the direction you know your hard work is starting to pay off. And then you get motivated, and you want to see then how far you can push these numbers.

Now this is not going to hurt anybody. You’re just lowering blood sugar and elevating ketones, and your body gets into a new state of health. And people feel it, believe me. You can feel this stuff happening. But there’s a rocky road going from the high glucose state to the high ketone state. And that rocky road can be more rocky for some than others.

[Damien Blenkinsopp]: Absolutely. So there are other aspects to mitochondrial health that certain people are looking at at the moment. I don’t know if you’ve come across any of these, but I thought I’d just throw them out in case you had some comments on them.

Some people are talking about mitochondrial repair, in terms of repairing the membranes with specific lipids, by providing those lipids to help reinforce the mitochondria. Other people talk about things like PQQ to help stimulate biogenesis of new mitochondria. I don’t know if you’ve heard about these things, or have any ideas or opinions on them.

[Dr. Thomas Seyfried]: Well, in my book I called it autolytic cannibalism. And this is basically, the mitochondria can either be rescued, enhanced, or consumed through an autophagy mechanism. And when you stop eating, now every cell in the body must operate at its maximal energy efficiency. That means that the mitochondria in those cells must be operational at their highest level of energetic efficiency. Otherwise the cell will die, and the molecules of that cell will be consumed, and redistributed to the rest of the body.

Now, in cells that have some mitochondria effective, or more efficient than other mitochondria within the same cell, the inefficient mitochondria can be incorporated into the lysosome. The parts of that mitochondria can then be redistributed to the healthy mitochondria within the cell. And this way you eliminate internal energy inefficiencies, but without having to kill the cell, because the cell is able to repair itself.

Whereas those cells that can’t repair themselves die, and their molecules are then consumed by macrophages, excreted back into the blood stream, and the nutrients now are used to support the health and vitality of those cells in the body that have this higher energy efficiency. It’s a remarkable state of efficiency. So it works both with individual cells, and throughout the whole entire physiological system.

[Damien Blenkinsopp]: Great, great. Thank you. I’m just thinking, you’ve spoken about fermentation versus respiration. Is there any way to measure that, that you know of? Is that being done in studies? So are the studies coming out are comparing the state of fermentation versus respiration taking place in people’s bodies, and correlating that to cancers, or anything like that?

[Dr. Thomas Seyfried]: Yeah, that’s kind of hard to do, because we all have lactate in our bloodstream, and the lactate comes from erythrocytes, our blood cells. The blood cells have a shorter half-life than many of the other cells in our body, and those cells have no mitochondria. They have no nucleus. So they’re little cytoplasms that primarily ferment.

But they don’t use a lot of energy, because the role of that cell is simply to exchange gases. So it floats around in our tissues, it deposits it’s oxygen and picks up CO2, as more or less a little mailman running around, picking up this and dropping that off. And they have a shorter half-life. But they have lactate.

Now if you have a tumor, or if you’re under hypoxic stress, lactic acid will go up in your bloodstream. But it’s hard to know if a tumor will do that. Sometimes what tumors will do, they have a phenomena called cachexia. This is where the tumor cells will send out molecules that will digest proteins, or dissolve proteins in our muscles and other proteins. And these proteins then go to the liver, and are broken down into amino acids, and the amino acids are conjugated into glucose.

So the glucose goes now into the tumor cell, and some of the proteins and the amino acids go to the tumor cell after being broken down. So the tumor is essentially causing our body to starve to death. We might be eating, but it looks like we’re not gaining any weight, and we’re becoming moribund and looking like we’re starving to death. This is an effect of the tumor,.

Sometimes you don’t see that. Sometimes lactic acid will go up, and sometimes it won’t. So there’s a lot of ambiguity of looking at a good biomarker to assess the state of what level of tumor growth you might have, other than the fact that you’re losing weight even though you’re eating. Which is the cachexic state; you’re kind of wasting from within. This is the whole thing.

And this is one of the fears that the medical profession has with cancer patients, because they say these poor people are losing weight through this cachexic mechanism, and then you come along with a metabolic therapy, and they say, “Oh, this can’t work.” But the issue, of course, is that there’s two types of weight loss. One is a pathological weight loss, and the other is therapeutic weight loss.

Pathological weight loss is cachexia, and of course if you treat it with toxic chemicals and radiation, you get so sick with fatigue, nausea, diarrhea, vomiting. I mean, this is pathological weight loss. Therapeutic weight loss is you’re losing weight, but your body is getting extremely healthy, and killing cancer cells at the same time.

So weight loss can come in two different varieties: pathological and therapeutic. And people have a tremendous difficulty in understanding the differences between these kinds of weight loss.

[Damien Blenkinsopp]: I think we’ve mentioned on a podcast before that when people are fasting in this state, they actually feel better, even if they have, for instance, chemotherapy. They tend to do better in chemotherapy when they have been fasting.

[Dr. Thomas Seyfried]: Yes, because it reduces inflammation. We published a number of papers showing how therapeutic fasting reduces systemic inflammation. Systemic inflammation contributes to a pathological state, and facilitates tumor growth.

So therapeutic fasting, while at the same time you’re taking a toxic drug, it’s like what are you doing here. But it does take the sting out of that toxic drug. People feel better when they’re therapeutically fasting. I think Longo’s group down at University of Southern California has clearly shown that some of these cancer patients can do a lot better, and feel better, when they’re fasting while they’re taking chemotherapy.

But you’re absolutely right about that.

[Damien Blenkinsopp]: Thank you so much for this interview[unclear 53:08] Thomas. I want to ask you just a few more questions to round off now.

What do you think will happen in the next five or 10 years, or hope? What are your visions for this area, in terms of biomarkers, like testing devices, or change in the way we approach this? Do you think there’s specific opportunities ahead, are there specific questions you’re looking at at the moment to resolve, in research, or so on?

[Dr. Thomas Seyfried]: Yeah, well I think the people themselves are demanding a change. The issue is that they haven’t been shown other alternatives, other than the standards of care, which are conducted by the major medical schools: Dana Farber Cancer Center, MD Anderson, John Hopkins, Yale Cancer Centers, Sloan Kettering, UCSF. The major industries of cancer and academics are closely aligned in how to do this.

And it’s not working. We’re having about 1,600 people a day are dying from cancer in this country. And the statistics in other countries in Europe, and China, and Japan, are not far off of this. And if we had Ebola outbreak in this country, where 1,600 people were dying a day, this would be of the greatest catastrophe that people can imagine.

But for cancer, it seems to be okay. This is the norm. Well it doesn’t have to be this way. It doesn’t have to be this way. And the issue here is that the people see that we have more, and more survivors, and people doing pretty well on these metabolic therapies. Why are we not doing this as more of a general treatment as opposed to these toxic approaches to manage the disease?

So I think the change will come from the grassroots. I don’t see it coming from the top medical schools, because these people are not trained. They’re medical education doesn’t give them the training to identify these approaches to therapy. It’s not part of the medical training.

There are a number of physicians that are recognizing this now, and they want to become part of this new approach to cancer management. Now, you have to realize that we’re just beginning. This is just a new field, it’s a beginning field. Even though the science is well, well established, the implementation of this science for patient health is just at the beginning. It can be refined, it can be modified.

A lot of this now we’re talking about, the potential for managing cancer in a non-toxic way with greater therapeutic efficacy, is just beginning. So, I think that we need more trained people. We have to have people that understand this. Eventually, these kinds of approaches will be more and more recognized, and more and more implemented in the overall society.

The problem is people have not yet found a way to make a large profit on this kind of an approach as you can with certain drugs, and immunotherapies, and these kinds of things. But that will probably come in time, once people understand what the best approaches and techniques are.

[Damien Blenkinsopp]: Another aspect I wanted is there’s more research being undertaken on mitochondria over time. Do you think that will help, in any way?

[Dr. Thomas Seyfried]: Yeah, I think it will help a lot, like you said, with the lipids. And we’re looking into this ourselves. I think there’s ways that we can enhance mitochondrial energy efficiency through various diets and supplements, and things like this.

And there will be a real quantitative measures that can assess this, for people to recognize what works and what doesn’t. So I think it’s just that it’s an area that has been not well appreciated, and not well recognized.

And as long as people think that cancer is a nuclear genetic disease, the focus on the mitochondria hasn’t been there. People have known the importance of mitochondria, and it’s been a very major area of scientific research. But it’s not recognized as the solution to the problem. It’s kind of a side effect.

What we’re looking at is understanding mitochondrial functions, and it’s interaction with the nucleus and other parts of the cell to maintain a healthy cell – a healthy society of cells – and a healthy overall physiology. All linked to the mitochondrial energy metabolism. This is going to be a very exciting new development.

[Damien Blenkinsopp]: Yeah, I agree. There’s not a day that goes past that I don’t think about mitochondria these days. And hear someone talk about it. It happens a lot on this show, also.

If someone wants to learn more about your work, and this theory of cancer, and the index you were talking about, where should they go?

[Dr. Thomas Seyfried]: Well, I wrote the book On Cancer as a Metabolic Disease: On the Origin, Management, and Prevention of the Disease. That’s published by John Wiley Press. Unfortunately, it’s a science book and it’s not cheap, like you’d find most of the Amazon books, but it gives you the literature, it gives you the science. It gives you the hard evidence to support everything that I’ve said.

Another book that’s just appeared is Tripping Over the Truth: The Metabolic Theory of Cancer, by Travis Christofferson, who’s written a book for the layperson, where he actually read my book and went back to test all the things that I was saying, and actually talking and visiting and interviewing those scientists who work in the gene theory, and work in the metabolic theory, and get the word directly from them. It reads like a novel, and it’s much less scientifically intimidating than what I wrote.

I wrote this book to convince my peers, and people in the cancer and scientific field, the evidence that supports what I’m saying. This sometimes can be intimidating to the layperson. Whereas Travis went out and actually interviewed those scientists, and asked them the specific questions. And now it becomes a very intriguing story; I mean, how did this cancer thing get so far out of whack with what we know about it. People like to see this, and read it.

So that is another book that’s generating… If you go on Amazon, you’ll see the reviews. They’re all quite outstanding for Travis’ book. And I’ve been privy to a number of other books that will be coming out over the next year, which are harping on the same general theme, that cancer is a metabolic disease, and it can be beaten by metabolic solutions. Totally different than what’s been going on in the main focus.

And this is kind of shocking, because you go to the top cancer centers, and they don’t speak anything about this. They’re still talking about the standards of care as they have been done, or they’re talking about immunotherapies, which is the new buzzword for the cancer field, where you’re going to identify all the mutations, and then make anti-bodies to the defective proteins, and then treat people. And they show a few survivors on the cover of the Wall Street Journal saying how wonderful this works. But they don’t show you the other evidence showing how many people are dying from this.

All this will change, because the people in this society, the public, is going to be fed up with the lack of progress, and what we have is a new way to approach this problem based on solid scientific fact. It’s just that these facts are not well understood or recognized at this point.

[Damien Blenkinsopp]: Great. Thank you very much, and we’ll put all of this in the show notes, so people will find these links easy. Also the index you spoke about, I’m guessing there’s nothing really published about that. If people go to your website in the future, will you have something on there which will talk about that in more detail?

[Dr. Thomas Seyfried]: Yeah. We have a paper that’s under review right now, where we’ve submitted a paper for the index, and we’re in the process of making some revisions on the index. And the index was, in this paper, was mostly focused on managing brain cancer, but we also noted that this index could have a broad applicability to a whole range of different diseases.

And in the Journal of Lipid Research, which is the top journal in the field of lipid biochemistry, I edited one of the issues that was entitled Ketone Strong: Emerging Evidence for the Role of Ketones and Calorie Restriction for the Management of a Broad Range of Diseases. So, more and more scientists are getting involved in this, and more and more information will be coming out. Both in the professional scientific journals as well as in the public interests articles in journals, and magazines, and radio shows.

More and more people will be coming to know this, and I think the field is going to have to deal with it. And I think in the long run, we’ll emerge into a new way to manage these chronic diseases with a lot less toxicity, and greater efficacy.

[Damien Blenkinsopp]: Great, great. Thank you. Now, just two more questions, personal questions for you.

What data metrics do you track for your own body on a routine basis, if any?

[Dr. Thomas Seyfried]: Well, basically I try to get on a scale and see how much I weigh. Obviously, if you can keep your body weight at a stable level for a period of time, this is certainly one way to maintain homeostasis.

I’ve done the three day fast, but as I said, when you’re older like myself, it’s very uncomfortable, but it’s certainly doable. It’s like training exercise. You’d have to do it probably a couple of times a year to get into the state. I think every time you do this, you become more confident in your ability to do it again.

There is a state of uncertainty and discomfort, like, “Oh my god, I’m not eating any food. How can I go, and I feel uncomfortable, and a little light-headed.” And you try to drink water to say, “Maybe I can fill my stomach up with water and I won’t feel as hungry.” And then you start getting water intoxication. And eventually you realize that you really don’t need to drink a lot of water, and you just have to bite the bullet.

But as I said, as we begin to do this, we realize that it’s not so life-threatening as everybody would think it would be. So I think I try to do that. But as I said to a lot of people, they said, “Oh, you must do this all the time.” No, I don’t do it all the time. But if I had cancer, I’d know exactly what I would do.

[Damien Blenkinsopp]: What would you do? Just to speak it out clearly.

[Dr. Thomas Seyfried]: I would stop eating.

[Damien Blenkinsopp]: Completely?

[Dr. Thomas Seyfried]: I’d get my index down below 1, that’s for sure. And then I would transition off to these high-fat, nutritious kinds of diets, ketogenic diets, and maintain my index. And then of course, we’re investigating – it’s very hard to get funds to do this kind of stuff too, because it’s not considered sexy science – what is the best combinatorial therapy that would work with therapeutic fasting and ketogenic diets, that would put the greatest amount of pressure.

And most of it has to do with what kind of non-toxic drugs would you dovetail in with therapeutic fasting and ketogenic diets? And like hypobaric oxygen therapy, 2-deoxyglucose, 3-bromopyruvate, oxaloacetate. I mean, we can go down these lists. Most of these are non-patentable drugs, but they have tremendous power when used together with these other therapies. And most of this stuff is just trying to figure out the dosages, the timing.

These kinds of issues, it’s just like perfecting the engine. How did the car engine become so efficient today from the way it was in 1900?

[Damien Blenkinsopp]: Right. So the things you just mentioned either stress the cancer cells specifically, like hypobaric oxygen, or they support the mitochondria, oxaloacetate, right?

[Dr. Thomas Seyfried]: Yes! Exactly. What you’re doing is you’re enhancing mitochondrial function in normal cells, and you’re putting maximal metabolic stress on the tumor cells. For the first time, we’re using our normal cells to directly combat and battle the cancer cells, while enhancing their health and efficiency.

[Damien Blenkinsopp]: So for someone who has, say we do a 23andMe test – like a lot of people on this podcast do their 23andMe test – and it comes out with some DNA, and it says, maybe you have a pretty high chance of cancer in your lifetime – and it could be lung cancer or whatever. Lung cancer’s not a good one, because often it’s smoking. So, one of the other more general ones, like breast cancer.

What would you basically say that they should be fasting once per month for three days, or twice per year for seven days, and maybe looking at those therapies you just outlined.

[Dr. Thomas Seyfried]: Yeah. People who have Li-Fraumeni syndrome, which is an inherited germline mutation in the gene for P53 which encodes a protein in the electron transport train, or BRCA1. Product of the BRCA1 gene has been found in mitochondria. We look at a number of these so-called inherited genes that increase your risk for cancer. But as I told you, everything passes through the mitochondria The mitochondria are the origin of the disease.

So, the inherited mutations simply make that organelle slightly less efficient in certain cells of our body. Not all cells, but only certain cells, like the breast, the uterine, or these kinds of things. And we know that there are people, like if you inherit the BRCA1 mutation, your risk of cancer goes up significantly. But not everybody who has BRCA1 mutation develops cancer.

So clearly the environment can play a huge role in determining whether that gene will be expressed or not. You can do prophylactic removal of organs, and things like this, to reduce your risk. But it would be just as effective in my mind to transition the body to a metabolic state that would minimize the problem of that gene influencing the mitochondrial function. It seems a lot less draconian than doing these massive surgical mutilations.

Or you can do both. The idea is some of these inherited mutations, they might have a preferred organ – like a breast, or a uterus, or ovary – but you’re not going to remove all your organs. You’re not going to remove brain. You’re at a higher risk, so what can you do to lower your risk? As I said, if you keep your mitochondria healthy, the risk is going to be significantly reduced.

People need to know this so they can make choices that would be best suitable for them.

[Damien Blenkinsopp]: Thank you so much for the information today. This is really an information packed episode. It’s got this great new take on cancer, which I think is very positive, because it’s talking about something which people can have more control about. So it’s not just that this is a new approach, and the older approach has been struggling for quite a while, it’s become very expensive, and so on, with not so much success, but also that this is an approach which is within people’s own manners, sphere of management.

A lot easier to start having an impact on their own lives. So it’s very positive from that perspective also.

[Dr. Thomas Seyfried]: Yeah, I agree. Absolutely.

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