The Dr. Hyman Show - The True Dangers Of Sugar with Dr. Robert Lustig
Episode Date: November 2, 2022This episode is brought to you by Mitopure, Rupa Health, and FOND Bone Broth. When we take a global bird's eye view of diets around the world, it’s clear that the Western diet makes humans sick. Any... nation that has acquired our habits of eating highly-processed foods, rich in refined carbohydrates, fructose, and inflammatory fats, ends up metabolically unhealthy. Metabolic health is much more than just maintaining a healthy weight. It’s the sum of our cardiovascular, mitochondrial, liver, gut, and hormone function—and a poor diet impacts all of these systems for the worse. Today, I’m excited to talk to my friend and a physician who is an inspiration to me, Dr. Robert Lustig, all about fixing our metabolic health. Dr. Lustig is a neuroendocrinologist with expertise in metabolism, obesity, and nutrition. He’s the Emeritus Professor of Pediatrics in the Division of Endocrinology and a member of the Institute for Health Policy Studies at UCSF. He is also one of the leaders of the current “anti-sugar” movement that is changing the food industry, in part through his game-changing books. His latest work is Metabolical: The Lure and the Lies of Processed Food, Nutrition, and Modern Medicine. This episode is brought to you by Mitopure, Rupa Health, and FOND Bone Broth. Get 10% off Mitopure at timelinenutrition.com/drhyman when you use code DRHYMAN10 at checkout. Rupa Health is a place where Functional Medicine practitioners can access more than 2,000 specialty lab tests from over 20 labs. You can check out a free, live demo with a Q&A or create an account at RupaHealth.com. To experience iFOND Bone Broth's amazing health benefits, go to fondbonebroth.com/drhyman and use code HYMAN20 to get 20% off your purchase. Here are more details from our interview (audio version / Apple Subscriber version): The real problem with the Western diet (7:50 / 4:50) Why fatty liver is so prevalent today (9:45 / 6:44) How glucose and fructose affect the body differently (14:38 / 12:07) Insulin resistance, mitochondrial dysfunction, and chronic disease (18:08 / 14:00) How to know if you have insulin resistance or metabolic syndrome (21:54 / 18:07) Why sugar, not salt, drives high blood pressure (34:54 / 29:27) Eight subcellular pathologies that underlie metabolic disease (49:53 / 39:02) Fixing your health with food (1:06:02 / 1:01:31 Four things in our food supply that damage mitochondria (1:07:52 / 1:03:20) How to fix our food system (1:12:46 / 1:08:10) Learn more about Dr. Lustig at robertlustig.com and get a copy of his book, Metabolical: The Lure and the Lies of Processed Food, Nutrition, and Modern Medicine, here.
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Coming up on this episode of The Doctor's Pharmacy.
Bottom line, you got to keep your gut happy.
And the way to do it is to feed it.
And what you have to feed it is fiber.
And the problem is processed food is fiberless food.
Hey everyone, it's Dr. Mark.
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this week's episode of The Doctor's Pharmacy. Welcome to The Doctor's Pharmacy. I'm Dr. Mark
Hyman. That's pharmacy with F, a place for conversations that matter. And if you are one of the 93% of Americans who are in poor metabolic health,
meaning you have high blood sugar, high blood pressure, high cholesterol, and had a heart
attack or stroke or are overweight, which by the way is about 93% of us now, you got to listen in
because this may be the most important conversation of your life. And it's because it's with one of my heroes and an inspiration for me, a friend for a long time.
We were both in the movie Fed Up Together, which was filmed in 2014 and was really, I think, a groundbreaking movie in helping connect the dots between sugar and obesity and the harm that's happening to our children and to the rest of us.
And it's with Dr. Robert Lustig, who's a neuroendocrinologist with an expertise in metabolism, obesity, nutrition.
He's the emeritus professor of pediatrics in the Division of Endocrinology at UCSF.
And he's also a member of the Institute for Health Policy Studies there.
He's also one of the leaders of the current anti-sugar movement,
along with me. I don't know if I'm a leader, but I'm certainly a loud mouth about it,
causing good trouble, as Congressman John Lewis said about making good trouble in the world.
And he's involved in changing the food industry at so many levels and active in so many different
things. So I'm so happy to have him on the podcast.
He just recently came out with a book called Metabolical,
sort of a combination of metabolic and diabolical,
The Lore and the Lies of Processed Food, Nutrition, and Modern Medicine.
And boy, did he not pull any punches with this book.
He called it like it is.
He called out so much of what's wrong in medicine.
The Tale of Conscience itself is just a fantastic breakdown of what actually is so much wrong
with our healthcare system and our food system.
And I read the book.
It's great.
The first part is debunking medicine.
The next part of the book is debunking chronic disease and why we think we understand disease,
but we actually have it all wrong and how we can get it right.
His understanding of what happens in the nutritional battlefield and what healthy and unhealthy
really means and what's wrong with our diet and how we can engage in a good food fight
by fixing food policies and how do we change the system.
And I'm involved with the Food Fix campaign and helping do that.
And he's also doing great work in that.
So, Robert, welcome to the podcast.
I'm so happy to have you.
It's great for you to be here.
I can't believe I haven't had you on the podcast.
It's like, I don't know.
It just took so long to get you on, but I'm so glad that we get to talk about your book this time.
Well, thanks, Mark.
But, you know, we're just members of the Mutual Admiration Society.
You know, for every one book I put out, you put out four.
That's okay.
I learned a lot from you.
You have specials to go with it.
There you go.
Yeah, well, I learned so much from you, and you're a true scientist.
I'm just a translator. I do a little bit research at Cleveland Clinic, but you've been deep in this for 40 years as a pediatric. And, you know, the idea that you'd be a pediatrician, you know, you thought you'd be taking care of kids and kids diseases, but we're actually seeing adult diseases in kids
and chronic disease in kids. In fact, what I was shocked in reading your book was that you referred
two 15 year old kids for liver transplant from needing drinking soda. Like that just blows my
mind. You know, we think about liver transplant
for cirrhosis and this is not from alcohol you know that's the point but it was from sugar it
was from sugar so uh yeah so your your your book is really fantastic uh and we're going to get into
all the things you talk about like that all lead back to the same kind of framework around uh
functional medicine like protect the liver and feed the gut is such a brilliant little framing of
everything we need to know about diet.
Although I think it needs breaking down.
We talk about what that diseases are druggable, but they're, they're,
they're, they're not fixable by drugs.
And they're foodable, meaning they're fixable by food.
We're going to get into that.
And I'm just so excited to have this conversation.
So let's start out by saying a little bit about health care.
You said that you can't fix health care until you fix health.
And you can't fix health until you fix diet.
And you can't fix diet until you know what the hell is wrong.
So what, Robert, is wrong with our diet?
Okay. How much time do we have, Mark?
Oh, we got a couple of weeks. It's going to be a 100-hour podcast.
Wow. So number one, what everyone thinks is wrong with our diet is not even remotely what's wrong with our diet.
You know, every country that has adopted the Western diet is now sick.
And that goes around the world.
And there are countries that are actually more diabetic than we are.
And they're not even fat.
Like, for instance, Pakistan and China. Now, they think, well, they're not fat.
So there's nothing wrong
with their diet because after all it's the Western diet just causes obesity. No, obesity is just a
marker for the problem. It's not the problem itself. In fact, 20% of obese people are metabolically
healthy. They'll live a normal life, die at a normal age, not cost the taxpayer a dime. We have a name for these
patients, MHO, metabolically healthy obese. They will outlive you and me. Okay. They're just fat.
They have increased subcutaneous fat. Well, that subcutaneous fat is protective,
not detrimental. That's a good thing to have, not a bad thing to have not a bad thing to have yes some people have more than others
on the other hand there are plenty of thin people who are sick and the reason they're sick is
because they have fat where they didn't know they had fat like for instance the viscera in you know
in terms of waist circumference or and mostly most, liver fat. And we've identified the liver as being
the sort of sentinel problem of this entire thing, liver fat. I was just at the Obesity
Medicine Association meeting just this past weekend explaining why fatty liver is basically
where the problem is. So the question is, why is it that we had never heard of
fatty liver disease before 1980, and now 45% of adults and 25% of children, not obese adults,
not obese children, all adults, all children now have a disease that didn't even exist 50 years
ago. Yeah. I mean, except for alcoholics, they'd get
fatty liver, right? And that's the point. Only alcoholics had this. And now everyone has this.
And children don't drink alcohol, but children consume something that is just like alcohol.
And that is sugar. Sugar and alcohol are virtually identical as far as the liver's
concerned. The big difference between sugar and alcohol is that for alcohol, the yeast does the
first step of metabolism, which we call glycolysis, anaerobic glycolysis. For sugar, for fructose,
the sweet molecule sugar, we do our own first step of metabolism. But after that,
they're exactly the same. And so it makes sense that children would get the diseases of alcohol
without alcohol. So until we fix this problem, and by the way, this is just one of several problems
with the Western diet. Until we fix this problem, nothing else is going to work.
And I actually proved this in our own clinic here at UCSF.
Because what we did was we took 43 children from our clinic who had metabolic syndrome.
So this was in the movie Fed Up, right?
No, we had not gotten the results on this study back when fed
up was recorded this is actually newer um so no it's not in there so there was something like that
in the in the study where you put the kids in a metabolic ward and you fed them different diets
and you saw what happened very quickly right right right well this is so 10 days 10 days what we did
was we figured out what they were consuming on their home diet.
We studied them on their home diet. Then for the next nine days, we catered their meals,
no added sugar. So we took the percent of calories from sugar from 28%, which is a lot,
down to 10%. Now, if you do that- 10% is still a lot. Well, that was when we gave them fruit.
So we gave them fruit.
That was pretty much the only sweet thing we gave them.
Yeah, yeah.
Now, if you do that, you're going to take 350 to 400 calories a day out of kids' diets.
And if you do that, number one, they're going to be hungry.
And number two, they're going to lose weight.
We didn't want them to lose weight because, hey, if they lost weight and they got better, people say, well, of course they got better. They lost weight.
We didn't want them to lose weight. We actually wanted them to gain weight.
So we had to substitute the sugar with something else that was equic caloric. We gave them refined starch. So in the vernacular,
we took the pastries out, we put the bagels in. We took the sweetened yogurt out, we put the baked
potato chips in. We took the chicken teriyaki out, we put the turkey hot dogs in. Okay. So we didn't
give them good food. We gave them crappy food. We gave them processed food. We gave them Safeway
food. We gave them kid food, food kids would eat. Okay. But it was no added sugar food. We gave them Safeway food. We gave them kid food, food kids would eat, okay?
But it was no added sugar food. And we also gave them a scale. And every day we'd call them up on
the phone, what's your weight? And if they were losing weight, eat more in order to keep their
weight constant through the 10 days. And then we studied them 10 days later, and lo and behold, no change in weight, but the fat in their liver
went down 22%. Their conversion of sugar to fat went down 46%. Their triglycerides went down 49%,
just 10 days. Their visceral fat, the belly fat went down 7%. And most importantly,
their insulin in their pancreas started being released and working properly.
In other words, we reversed their metabolic syndrome with no change in calories and no change in weight.
And what this told us was that it's not the weight.
It's not the fat.
It's the liver fat.
And that's the fat you can't see. That's the fat you can't measure when
you stand on a scale. And that's why we have metabolically healthy obese people who don't
have liver fat. And we have very thin, sick people who do. In my understanding, you know,
this is David Ludwig says this, you know, below the neck, your body can't tell the difference between cornflakes and a soda, right?
Or between a bowl of sugar and a bagel.
And I think refined starches are also a problem.
So I don't want people to take away from this is that you can eat refined starches and that's okay.
I think it's still a problem.
Let me delve into that a little bit let me unpack that
okay sugar dietary sugar the sweet stuff you put in your coffee you know the crystals
is two molecules in one okay it's called sucrose but it is two molecules one is called glucose
one is called fructose now glucose is the energy of life.
Every cell on the planet burns glucose for energy.
Glucose is so important that if you don't consume it, your body makes it.
Yeah.
Okay.
Makes it out of proteins.
It makes it out of fats.
So you will always have a serum glucose level.
The Inuit, who basically didn't have any carbohydrate because they didn't have any fields to grow any carbohydrate, they ate whale blubber. They still had a serum glucose
level because glucose is that important. But it's not important to eat because you can make it.
Now, fructose, that sweet molecule in sugar, is a different animal entirely. There is no
biochemical reaction in any vertebrate that requires
dietary fructose. It is completely visible to all animal life. Now it just so happens it's sweet.
It just so happens we like it a lot. It just so happens it's addictive,
but it is actually metabolized like fat, but it is completely unnecessary. Now, glucose will stimulate insulin release,
and that's not good because insulin release will drive energy into fat cells and increase
weight gain. And that's what David Ludwig is talking about. And he's right. And he's right.
I'm not saying he's wrong. He's right. But fructose, because it gets stuck
in the liver and causes that liver fat, you get insulin resistance. So two different phenomena,
two different things. One's called insulin secretion, insulin release. The other one's
called insulin resistance. They are not the same. Insulin release will cause weight gain. Insulin resistance will cause heart
disease, diabetes, Alzheimer's, cancer, and virtually all of the other chronic metabolic
diseases that are chewing through our entire healthcare system. Insulin resistance is the bad
guy. Insulin secretion is basically what we're talking about when we're talking about
the scale. Insulin resistance is what we're talking about in the doctor's office.
But eventually though, if you have enough of the restoring starches, even if you don't have
refined sugars, you will see an increase in insulin resistance because you have to use more
and more insulin and the cells become resistant. So it's sort of related, but I get your point. Fructose really has a unique
effect on the body. We had Richard Johnson on the podcast who talked a lot about the dangers of
fructose. And David Perlmutter talked about what he called drop acid, meaning uric acid in this
role as a real accelerator of insulin resistance and chronic illness. So I agree with you, Robert.
I think, you know, it's so amazing to me that the single biggest driver of our exorbitant
healthcare costs, of our declining health globally, of all of our chronic diseases,
heart disease, cancer, diabetes, dementia, even depression, and more are driven by insulin resistance. And yet it's
something we learn almost nothing about in medical school. My daughter now is in second year medical
school. I think she had like an hour on it. And it wasn't really in the context of what's really
driving it. And it's like, if you treat that, you treat so many of these chronic illnesses.
And it's one of the drivers of all aging. I just finished my book on longevity called Young Forever. And basically, if you look at the
science of this, the science of insulin resistance is really the science of chronic disease and the
science of aging and the science of death. Couldn't agree more. In fact, insulin resistance
is the sentinel problem in all of these chronic metabolic diseases because insulin resistance
is a manifestation of mitochondrial dysfunction. Mitochondria are little energy burning factories
inside each of our cells. And when our mitochondria work efficiently, we are healthy and our blood glucoses do not vary very
much and our weight stays stable and we feel good and we can sleep well and all is right with the
world. And as soon as our mitochondria don't work well, all hell breaks loose and we get all of
these chronic diseases and we feel like crap, et cetera, et cetera. And we end up starting to having to take medicines in order to try to make our mitochondria work better.
Except guess what?
We don't have a medicine to make our mitochondria work better because no medicine can actually get to where the problem is.
Okay.
But it's foodable, not druggable, right?
Right. So that's the whole point is, what's wrong with the mitochondria and how do you fix it?
That's basically what this whole story is about. And to be honest with you, Mark,
that's what functional medicine is about, okay? Yeah, for sure.
Whether they taught you that or not, that's where we are.
No, it's for sure.
Frigging mitochondria.
All right.
Absolutely.
So what's poisoning them?
That's the big question in all of medicine.
Before we get into the, I want to get deep into mitochondria and all this, but before,
I just want to kind of back up a little bit because we said a lot of stuff and I want
to make sure people get it. So, I want to talk about how we diagnose
insulin resistance, and you have in your book a way to self-diagnose, because it's really important,
because your doctors are missing 90% of it. They don't get taught how to diagnose it. They don't,
because there's no simple drug for it, so if there's no drug for it, why test for it, right?
And you just talked about
a few major things that are a little bit confusing. One is you can be metabolically normal obese,
meaning you're overweight, but metabolically normal. And I think that's a small number of
people. You can be metabolically obese and normal weight, like the people from India and China,
they can be on their BMI,
their body mass index normal, but they're still diabetic, right? And that's dangerous. In fact,
I've seen some studies that that may be more dangerous than being overweight and metabolically
unhealthy. And then there's the, obviously the overweight, the metabolically obese and obese,
obese patients. So there's
these different categories. Some of it's genetic, some of it's, you know, had a lot of variations,
but you kind of can't know until you test. So explain to us how we can understand what's going
on in our bodies. How do we test for this phenomenon that's driving all these diseases
for which we're taking so many medications that aren't really
working. They're just managing the disease and they're not actually treating the problem. They're
treating the symptoms. Totally. The problem of course, is that your doctor has access to all
of this and you don't, and you need to, and they need to, but they don't understand it, which,
you know, maybe you can teach your doctor what to do. How would that be
all you audience out there? Okay. All right. Sometimes doctors are a little, you know,
shall we say provincial and they don't necessarily, you know, listen to their patients,
but they really should. If they listen to their patients, they'd be much better doctors. All right. Number one, you look at your waist. Now your waist is
a conglomeration of many things, but primarily visceral fat and liver fat. That's what determines
your waist circumference. If you are a male and your waist is 40 inches or greater, the chances
are you have visceral and or liver fat and
that probably means you have insulin resistance and you have mitochondrial
dysfunction if you are a female and your waist is 35 inches or greater same thing
now that's the cheap way unfortunately it's sensitive but not specific so there
are other things that can,
you know, cause you problems as well, like ascites and other things, but you know, we're not going to
pregnancy. Yeah. Pregnancy. Thank you. Yes. Okay. So, which of course is insulin resistance also,
you know, but that's for another day. Then you start getting into the lab tests. Okay. What lab tests do you need to get?
The most important lab test for determining insulin resistance is a fasting insulin.
Now, doctors don't draw fasting insulins.
I think it's the single most important lab test to draw, but they don't draw it.
Why don't they draw it?
Because the American Diabetes Association told them not to draw it. Now, why is it that I'm saying that this is the most important
test that you have to run? And the Diabetes Association is saying, don't bother. How come
we are so completely diametrically opposite? The answer is because I'm right and they're wrong. Now, here's why.
Now, here's why.
Actually, by the way, I've been measuring this test for 30 years.
Me too. And it's just astounding to me how important it is and how nobody tests for it who's in the conventional medicine.
That's right.
So here's why the ADA says don't draw it.
Two reasons, and they're both wrong and
specious. Number one, they say, well, lab tests around the country for fasting insulin are not
standardized. Now that is true. That is true. I don't argue that. And the reason is because
cheap tests, cheap insulin tests do not distinguish
between the insulin molecule and its precursor, the pro-insulin molecule. Now, pro-insulin is a
pro-hormone, meaning it's before you get the active hormone. It's bigger. And the pancreas,
the beta cells in the pancreas make this thing called pro-insulin.
And then there's an enzyme that cleaves the C-peptide piece off,
and then you release the insulin.
Now, when you're sick, when you're insulin resistant,
your pancreas doesn't have time.
And that may actually even be a problem that you have a problem with that enzyme.
And that enzyme is called PC1 or prohormone convertase one. Now you may, if you're sick,
release both, you may release both pro-insulin and insulin. And so pro-insulin gets picked up
in the insulin assay. So indeed insulin assays around the country are not standardized. So the American
Diabetes Association is right about that. But so what? If it's high, you got a problem.
Okay. And they basically don't understand that. And that's, so that's, that's specious issue
number one. Specious issue number two.
They say insulin levels don't correlate with obesity.
That is also true.
They correlate with metabolic health.
Yes, and heart disease and cancer and dementia.
Exactly. And we just told you that there are thin, sick people. Okay. So they're
not registering on the scale, but then they don't know that they're sick. Yeah. Oh, this is exactly
why we need to be drawing fasting insulins is to figure that out. Yeah. So fasting insulin.
By the way, you know, the other, the other thing I do, I would just say it's going to add my two cents because I've been doing this
for a long time too. And I started measuring not just fasting insulin,
but I measured a glucose tolerance test with insulin,
almost on every patient who I thought even smelled that they could have had
metabolic syndrome. And it was fascinating to see the data on this.
You'd see people with like blood sugars
that were perfect like i had this one woman like like a big apple her fasting blood sugar was like
90 after the 275 gram glucose which is like you know two coca-cola worth of sugar her blood sugar
went to like 110 never even went into glucose intolerance. But her fasting insulin was like 50.
And it went to like 200 at one in two hours.
So I found that very helpful.
And fasting insulin is probably the second stage.
The first stage is a post-prandial insulin that goes up, right?
Yes, exactly right. So, in fact, we did oral glucose tolerance tests with simultaneous insulin levels on kids.
Published this back in
the early 2000s, where we, this is where we realized where we had these two problems.
One's called insulin hypersecretion, and those kids are fat, but healthy. And this thing called
insulin resistance, and those kids were fat and sick. And so even though they are both insulin problems, they are for different reasons and different things in our diet cause each of them.
Insulin hypersecretion can be genetic.
Insulin resistance usually is not.
But it's very, very liver fat specific and very much dietary fixable.
So we learned quite a bit by doing that. I don't need
to do that anymore. And I'm retired anyway, so I'm not seeing patients. But the point is,
I can figure out from the other lab tests what's going on. So I don't have to do it.
Exactly. Me too. Actually, when I was in residency training, I had a pulmonologist
who was one of my preceptors and he taught us to read x-rays. And he goes, well, this is this,
this is that. And then he goes, and this is the Aunt Millie sign. I'm like, well, what do you
mean? What's the Aunt Millie sign? Well, it walks like Aunt Millie. It talks like Aunt Millie. It
looks like Aunt Millie. So it must be Aunt Millie. It's basically, if you look at the pattern,
it's a pattern recognition. And if you look at the types of cholesterol, if you look at uric acid,
if you look at all these other phenomena, hormones, you can tell so much about what's going on.
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So besides the insulin fasting level, what else should people be measuring besides their
waste and their fasting insulin?
Right.
So the next thing down the list is their ALT, alanine aminotransferase.
Okay.
Now, the problem with ALT is not-
It's a liver test.
It's a liver test. It's a test that tests for fatty liver. Okay. It's again, sensitive,
not specific, but the problem with ALT is not the test. The problem with ALT is the interpretation.
Yeah.
Now, when I, in 1976, when I entered medical school, the upper limit for ALT was 25.
Today, you look at the lab slip, it's 40.
It's 50.
Or 50.
Sometimes 50.
Yeah.
Yeah.
So same test, but now double the upper limit of normal.
How'd that happen?
The answer is because everyone has fatty liver disease.
That's right.
Okay.
The entire curve shifted That's right. Okay. The
entire curve shifted to the right. And the way the lab determines normality is they do a whole
bunch of tests on, you know, 10,000 or a hundred thousand people. Okay. And they get the mean and
they get two standard deviations and they draw a line at those and say, okay, that's the upper
limit of normal. Well, if the entire curve shifted, guess what? The upper limit shifts, but that doesn't mean it's normal. It just means that the patient didn't
know they had a problem. Yeah. Well, it's sort of like if you were a Martian landing in American
today, it would be normal to be overweight and obese because that's what Americans are. It
doesn't mean it's optimal. That's right. And so in fact, an ALT upper limit is 25. If you're African-American, an ALT upper limit is 20.
So if you see an ALT above that, you got a problem.
And you don't necessarily know why.
And your doctor's looking at it and saying, well, you know, your ALT is 30.
You know, it's below 40 or 50.
You know, then no problem. And so your doctor's missing it.
So that's the second test. And those are cheap. These are cheap tests.
These are cheap tests. These are tests that are normally done on standard chem panels.
The next test is uric acid, as David Perlmutter and Rick Johnson are espousing. Now, uric acid is the
breakdown product of purines. So if you eat a lot of meat, you will get a higher uric acid. It's
true. All right. And of course, everybody with gout knows this. Benjamin Franklin knew this. Okay.
He wrote an ode to his gout many years ago, but it turns out sugar also increases uric acid.
Now, how can red meat cause increased uric acid and sugar increase uric acid? Red meat and sugar
don't look alike. Well, in fact, in the liver they do. And the reason is because they both cause an increase in ATP being converted to ADP, ATP adenosine triphosphate being converted to ADP adenosine diphosphate, which then goes down the breakdown pathway to uric acid. So uric acid is a proxy for both red meat and for sugar. In our society, it's actually a
proxy for sugar. Now, uric acid is bad for two reasons. One, it inhibits an enzyme in your blood
vessels called endothelial nitric oxide synthase or ENOS. This is your endogenous blood pressure lowerer,
keeps your blood pressure down. And so when your uric acid rises, your blood pressure rises.
And it is the reason why sugar is more important for hypertension than salt is.
And we actually look at the data. Sugar restriction actually causes a bigger decline in blood pressure than salt restriction does.
Yes, thank God.
I mean, I've seen this over and over, that the cause of high blood pressure is not necessarily salt, it's sugar.
And insulin resistance is driving the high blood pressure in the first place.
Indeed.
And insulin also prevents you from being able to excrete sodium.
So the higher your insulin, the more sodium you hold onto at the kidney, which raises your blood
pressure too. So by fixing the sugar, you're fixing the insulin resistance, you're fixing
the uric acid, and you're lowering your blood pressure virtually overnight. Yeah. And that's
why people who stop sugar and starch,
like they just pee a lot because they lose the sodium
because their insulin goes down
and they start peeing a lot and lose a lot of fluid,
which is water weight.
But that actually is a good thing.
That's a good thing.
We showed in our 43 children study
that these kids' blood pressures went down by five points
in just 10 days with no change in sodium.
Yeah, it's true. Yeah, it's true.
Yeah, it's true.
So that's one reason why uric acid is important is because of the blood pressure thing.
But the second reason uric acid is important is because uric acid blocks an enzyme that are in your mitochondria.
Carnitine palmitoyltransferase 1, CPT1. This is an
enzyme that regenerates the transporter carnitine. Carnitine is a transporter for fatty acids from
the outside of the mitochondria to the inside of the mitochondria so that they can be burned for
energy. If you poison that enzyme,
you don't regenerate the carnitine. You can't transport the fat into the mitochondria.
Mitochondria become dysfunctional. And guess what? You have buildup of fat in your cells
because you can't burn it. So uric acid is a bad guy in the story. And sugar makes uric acid.
So the problem with uric acid, just like the problem with ALT, is the interpretation.
If you look at the lab slip, it says seven is the upper limit of normal.
Wrong.
5.5.
Yeah, yeah.
Anything above 5.5, you got a problem.
By the way, what should fasting insulin be?
Because I think we didn't talk about the number there, but it's important because it's what
your doctor is going to say is normal and you is normal if not doing the same thing.
Agreed, agreed.
Fasting insulin should be less than 10.
Optimally, if you're an exerciser and all, you might even get it less than five.
Mine's less than two.
Well, you are a paragon of virtue, Mark.
Well, no, I just don't eat a lot of sugaring and starch and exercise. It's not that hard.
That's right. Well, mine's not as good. The last time I checked was 8.6, okay? But it's below 10.
If your fasting insulin is above 15, that's a problem, okay?
To be sure.
All right.
So fasting insulin, ALT, uric acid.
Okay.
The next thing you want to check is your lipid panel.
Now, the problem with your lipid panel is that everybody just looks at the LDL.
The LDL is the least important thing on that lipid panel.
I'm not going to say it's not important, but it's the least important.
What's more important is the triglycerides, because the triglycerides are much, much more
atherogenic than the LDL is.
Which is amazing, right?
Because our entire medical system,
a trillion dollar pharmaceutical drug
is focused on lowering LDL
and not addressing triglycerides.
Because you know why?
There's no drug that really works
to lower triglycerides that well,
except fish oil and maybe niacin,
which is vitamin B3.
Right, exactly.
The reason everybody focused on
LDL is because we had a drug for it called statins. That's the reason. Okay. Not because
it was the really atherogenic particle, but rather because we had a medicine for it.
Yeah. Same thing we did with growth hormone. Okay. We made short stature a disease in order to be able to prescribe growth hormone so that the drug companies could make lots of money.
And then, by the way, this is all in the book, you know, in terms of how big pharma kind of games the system.
Yeah.
Okay.
So triglycerides more important than LDL and also HDL more important as well.
And the reason is because HDL, aside from being the good cholesterol, is actually the evolutionary byproduct of when LDL offloads its lipid.
But the IDL or the intermediate density lipoproteins, which you measure in the LDL fraction, are actually from the triglyceride.
Yeah.
In other words, these are evolutionary byproducts of each other.
And so you have to look at the pattern in order to figure out what actually happened to the molecules coming out of the lipid. And the triglyceride HDL ratio is way more predictive than your LDL
or even the total cholesterol to HDL ratio.
And that's exactly why,
is because they are evolutionary products of each other.
So yeah, I agree with you.
The TG to HDL ratio tells you the most.
So you need to look at that lipid panel,
but you don't just need to look at the number.
You need to look at the ratio. You need to look at that lipid panel, but you don't just need to look at the number. You need to look at the ratio.
You need to look at the pattern.
Okay.
And then finally, we get to the things that matter the least.
Hemoglobin A1C and fasting glucose, because those are the last things to change.
Okay.
By the time those change, horse is out of the barn.
Yeah.
So, you know, yes, we do measure them. We do look at them, but you know,
that at that point, you know, you're already, you know,
mitochondrially unfit.
Yeah. And, and also you talk in the book about not just looking at like LDL,
which is basically the weight of the cholesterol,
but the quality of the cholesterol and the number
of particles and the particle size as a big predictor, more important predictor. And yet,
you know, we're practicing 20th century medicine in the 21st century because most doctors don't
even measure that. I mean, it's available through Quest or LabCorp. It's not hard to get.
Well, you know, in order to do it right, you have to do what's called a VAP analysis.
You have to really sort of ultra centrifuge all of them to figure out what these different things are.
It costs money.
It's about 500 bucks.
There are companies that do it like Atherotech.
Yes, Quest does it.
But the bottom line is insurance doesn't usually pay for it.
And so people tend not to order it for that reason.
But the LabCorp one is like 50 bucks, I think, the NMR from the LabCorp.
Is it?
Yeah, it's not expensive.
I've been doing this on everybody since it was made by Liposcience.
And then Liposcience was bought by LabCorp.
This was back 30 years ago.
And it's been around.
Ron Krause pioneered this over 40 years ago.
And it's not like a new thing, but it takes forever for stuff to get incorporated into medicine. So basically what you're saying is that people can look at their own lab tests
using the guidelines you provide in your book, the things that we just talked about,
to some really pretty easily accessible standard tests. You can determine whether you have
metabolic syndrome and insulin resistance, which is the big cause of all these health-related
concerns we're talking about. Exactly right. So, you know, your doctor has the capability if they have the knowledge.
The problem is invariably they don't have the knowledge.
So you may have to arm yourself.
And that's what I try to do in the book is try to help people understand their own bodies.
Okay, amazing.
So I want to move on to another key part of the book, which was so exciting to me because as a functional medicine doctor, to see someone
from an academic medical center who's been a professor and a researcher for 40 years,
come to the exact same conclusions that I've come out from clinical practice, was like music to my
ears. And you basically say something that I haven't said. So just because you know the name
of the disease, you don't know what's wrong with you.
And you say it in a different way, but you say, you know,
disease like cancer, hypertension, diabetes, heart disease,
they're just downstream symptoms of the real problem, right?
So talk about that.
And then let's get into these eight subcellular pathologies
that underlie all these metabolic diseases.
Sure.
So let's take a typical example, okay. Let's take LDL. Okay. Doctor says you have high LDL.
All right. They say that's the disease. Here's the treatment for it, a statin.
Yeah. Garbage. Okay. Total garbage. All right. The fact of the matter is, if you look at the statin literature, which we did and which we do and which, you know, is out there for everybody. Okay. 44 studies in the meta-analyses, the Cochrane group and Dubroff, et cetera. You know, there are several of them. Bottom line, for primary prevention, for primary prevention, if you take a statin,
you will increase your lifespan by four days. Yeah, but four days could be a lot. You know,
you can do a lot in four days. Isn't it worth the trillions of dollars? It's worth a trillion
dollars. I guess the question is, since 20% of is, since 20% of people who go on statins develop diabetes,
and yet another 10% have rhabdomyolysis and other problems related to the statins,
is that a good trade?
The bottom line is, the doctor will tell you, oh, you have high LDL, here's the treatment.
Garbage, okay? The bottom line is the doctor will tell you, oh, you have high LDL. Here's the treatment.
Garbage.
Okay.
The high LDL is a symptom of the problem, not the problem itself.
Same for high blood glucose.
So you have high blood glucose.
The doctor gives you sulfonylurea or glitinide or whatever to lower your blood glucose.
And it will lower your blood glucose. The point is the high, the high blood glucose was actually a manifestation of the mitochondrial dysfunction. You haven't done anything for that. And the bottom line is all of these medicines
are treating the symptoms. They're basically salutary. They're not actually dealing with
the problem. It's like giving an aspirin to a patient with a brain tumor because they have a headache.
Might help the headache.
Ain't going to do a damn thing for the brain tumor.
And that's the way modern medicine has been dealing with all of these problems.
Until you get to root cause, and Mark, I know that that is like the two words that put your
hair on fire as a functional medicine doctor.
I got it.
I got it.
Those are the words.
Root cause.
Okay.
You got to fix the problem.
You don't fix the symptom of the problem.
As I say in the book, you go up into your attic and you find a wasp buzzing around your attic.
What are you going to do?
Are you going to kill the wasp?
Or are you going to find the wasp's nest?
All right.
Exactly.
Where there's one wasp, there's many wasps.
All right?
Yeah.
You've got to fix the problem, not the result.
You've got to fix the problem, not the symptom.
All right?
And you say these diseases are not druggable.
That's an interesting concept.
They're not druggable.
You may modify the symptoms, but they continue to progress.
They continue to get worse
and you need to die from them. It might be a little slower. It might slow the rate of it.
You might improve it a little bit, but they're really not fixing the problem.
Right. Well, in the case of the high blood glucose, it's not the glucose that's causing
the problem. It's the insulin. The insulin is actually driving all the chronic metabolic
disease, not the glucose. And I can prove that too. Okay.
There's a mouse, my favorite mouse. Can we talk about mice for a minute?
Sure.
You okay talking about mice? Okay. My favorite mouse in the entire world. Okay. It's called
the Poderko mouse, the glomerulopodocyte insulin receptor knockout mouse. Okay. So this mouse is missing.
Whatever that means, but yeah.
Okay.
This mouse doesn't have the insulin receptor in his kidney.
Okay.
It's more lifted out genetically.
All right.
This animal has normal blood glucoses.
This animal has normal glucose tolerances.
This animal has the worst diabetic kidney disease of any animal model on the planet.
Why?
Blood glucoses are normal.
Everyone says, oh, it's the glucose that's causing the kidney disease.
Garbage!
It's the insulin that's causing the kidney disease.
And we know that because the type 1 diabetics, they have high blood glucoses,
but their kidneys don't get shot for 30 years. The type two diabetics, their kidneys are shot
before they even walk in the door because they have high insulins because it's the insulin that's
the problem. And we're not touching that. This is really important. And I, you know,
one of the things that really woke me up to this was this big study of 10,000 diabetics called the ACCORD study.
You remember the study from a long time ago.
And the idea was let's aggressively lower blood sugar in order to improve outcomes, reduce deaths and kidney failure and all the complications of diabetes.
And it increased the deaths.
Yeah. So actually it was fascinating because the more insulin you gave, the more drugs like
the oral hypoglycemics you mentioned, the sulfonylureas, they work by increasing insulin,
which is like flagging a tired horse. And they produce more insulin. And the more insulin you
give, the worse the outcomes. So this was just a fascinating study. Better glucose control,
more deaths, and more complications. There are actually five studies that have shown the same thing. That's, of course, one of them,
but the ADVT study showed it, the ADVT trials showed it, the Miroglitazar study showed it,
the UKPDS study showed it. Bottom line is more insulin, more death.
Yeah. And yet we continue to do the same thing in medicine over and over, despite all the research.
We say we practice evidence-based medicine, but we really don't.
We ignore the evidence that isn't actually fostering an increase in the sale of drugs and medical procedures.
It's just all the incentives are so backwards.
Bottom line is Einstein's theory of insanity is rife within medicine.
You know, he famously said, you know, doing the same thing over and over again and expecting
a different result. Well, we've been doing the same thing over and over again for the last 50
years. And you know what? No different result. So you frame all these diseases as really the
tip of the iceberg. And underneath it, you say are these eight processes, these eight metabolic
phenomena, these subcellular pathologies, you call them,
that are really driving everything. And I'll just list them, and then we can kind of go into them
all. We talked a little bit about insulin resistance, but glycation, oxidative stress,
mitochondrial dysfunction, we've touched on this, membrane integrity, inflammation,
epigenetics, autophagy. We talk a lot about this in the book. It's a lot of big words,
but it's actually a lot
of the same topics that I wrote about in my book, Young Forever, because it all drives chronic
disease, all drives aging. And they're underneath, well, they're often, these are also known as
the hallmarks of aging, which are the phenomena that happen that are driving the disease. So
hallmarks actually are upstream and they're not symptoms.
They're basically these phenomena that happen from different insults, mostly from food, by the way.
We'll talk about how to fix them with food.
And you kind of break it down.
I was just like jumping up and down when I saw it.
I was like, wow, this is it.
You got it.
So tell us about these eight processes and how they lead to all these diseases.
Exactly. So these eight processes are, you know, for the most part,
not processes that you can sort of test for. They're happening in the cell. Okay. There are
ways to do it. I mean, researchers can do it, but they're not, shall we say, clinically available,
but they're going on. They're going on in all of us. It is part of life. All of these are part of
life. You can't stop them, but you can slow them down.
But you can only slow them down with food.
All right.
So they're foodable.
They're all foodable.
Exactly.
Not druggable, all foodable.
All right.
Example, glycation.
So glycation, a glucose binds to a protein.
Now, when it does that, it makes that protein less flexible.
It makes that protein end up being recycled.
Okay.
It might change the function of that protein.
It might cause that cell to become more fragile and friable and might end up causing cell death.
Okay.
So glycation is not a good thing. Now,
this is what diabetics measure when they measure hemoglobin A1c. This is glycated hemoglobin,
the glucose binding to the hemoglobin molecule. Well, that's happening all over your body. It's
happening all of the time. The question is how much? It is the cause of wrinkles. It is the cause of cataracts.
The cause of cardiovascular disease inside the blood vessels.
Well, it's one of the causes of dementia, not the only one.
The bottom line is you don't want to be glycating.
Now, you're going to be glycating because it is a process you can't stop.
Okay.
It is part of life, but you can slow it down.
How do you slow it down?
Stop providing the substrate.
Okay.
And the substrate for glycation are two.
Glucose.
Yes. But fructose is seven times worse. are two. Glucose, yes,
but fructose is seven times worse.
So both do it, but fructose
does it seven times faster
and releases a hundred times
the number of
oxygen radicals,
which will lead to N number two.
So that's why high fructose
corn syrup is in everything is super bad,
right?
Extra fructose.
Yeah.
But there's fructose and sucrose too.
I mean,
so it almost doesn't matter.
The point is sugar is a bad guy in the story.
Okay.
You know,
full stop.
That's,
that's what we don't,
you know,
tell our patients.
And that's the thing that they need to watch.
And it's the thing that they can control themselves if they choose to.
So that's number one.
Number two, oxidative stress, those little hydrogen peroxides.
Now, hydrogen peroxide is good if you have a wound,
but it's not good if it's inside itself.
Because those hydrogen peroxides.
Unless you want to kill an infection or cancer or something then it can
be good but but you know your body makes a little bit but it shouldn't make too much right but it
shouldn't you shouldn't be making it in your liver right well every time a hydrogen peroxide gets
made okay it's doing damage it's doing damage to a lipid it's doing damage to a protein ultimately
it will kill cells the bottom line is oxidative stress occurs every time that
glycation reaction occurs. It also occurs from iron. It also occurs from various other processes
that go on in the body. But the sum total of that oxidative stress is the aging reaction.
That is what aging is. And so we need to basically try to mitigate it as much
as possible. Now, you can't mitigate the iron, but you can mitigate the sugar. You can mitigate
some of the other reactive oxygen species drivers, like for instance, environmental toxins
that are available, like insecticides and things like that that will cause it as well
all right number three mitochondrial dysfunction yeah we talked about mitochondria being sort of
at the heart of this whole problem well it turns out fructose that sweet molecule and sugar
inhibits three count them three separate enzymes that mitochondria need we've talked about one cpt
one and mitochondria basically make energy from the food you're eating and the oxygen you breathe
that runs everything in your body. So when that process gets up, you're having an energy crisis.
Exactly right. Exactly right. It inhibits an enzyme called AMP kinase, which is the fuel
gauge on the liver cell. It inhibits an enzyme called ACADL, acyl-CoA dehydrogenase long chain,
which is necessary to get the fatty
acids oxidized. So the bottom line is if your mitochondria are dysfunctional, you're going to
be sick. And fructose is a three-in-one mitochondrial toxin. There are others. I mean,
there's- Well, there you go. Three for one, right? You know, but bottom line, that's like number one.
Number four, okay, insulin resistance.
Now, we've spent enough time on that, so I think we'll go to number five.
Yeah.
Number five, membrane instability.
Now, imagine you have a balloon, okay?
You blow up the balloon, and you try to pop a hole in that balloon with your
finger. It won't pop. But if you take a pin, it will pop. Okay. Now take a balloon, blow it up
and put it in the corner of your bedroom for three weeks. It will slowly deflate. Okay. Now undo the
knot and now blow up the balloon again. Now try to puncture the balloon with your finger.
Now it'll puncture. What happened? How come the balloon would not puncture with your finger the first time, but it would three weeks later.
How come? Answer, because the membrane, the balloon, changed properties. So the membranes
of your cells and especially of your neurons have to turn over and they have to basically
maintain integrity. And the problem is that there are a
lot of things that can inhibit that integrity. Again, one of them being sugar, insulin being
another one, but there's a way to fix that. There's a way to treat that. Omega-3 fatty acids,
those are the things that improve membrane integrity in your liver, in your arteries, and most importantly, in your neurons.
So where did the omega-3s come from? Well, unfortunately, not farmed fish.
They're omega-6s. Omega-3s are made by the algae. The wild fish eat the algae. We eat the wild fish.
Well, unfortunately, wild fish is expensive and not
immediately available in many parts of the country and parts of the world. Another reason for
problem. Number six, inflammation. Now, you have talked about inflammation till the cows come home.
Yeah. Okay. I mean, your PBS special is all about inflammation. I know. And I agree. I
totally agree. Okay. The question is, where's the inflammation coming from? A bunch of places could
be, you know, I mean, like for instance, if you have an autoimmune disease, like rheumatoid
arthritis, you know, it's coming from your immune cells and stuff, but where's the inflammation
coming from in people who don't have autoimmune
disease? It's coming from your gut. Your gut microbiome. So your intestine is functionally
outside your body and your intestine provides a barrier to keep the stuff in your intestine, the literal in your intestine. You might have to bleep that
out, but hopefully it's fine. Okay. All right. The, the, the bacteria, the cytokines, the
lipopolysaccharides, the stuff you do not want to get into your bloodstream. Okay. It's a sewer in
there. It's a sewer. That's exactly right. It
is a sewer in there. And the goal is to maintain the barrier so that those bad guys don't end up
in your bloodstream. Now you have two mechanisms for doing that. One is the mucin layer. Okay. So
there's a mucus layer. Like mucus, yeah. Like mucus on the top of your
intestinal epithelial cells. That's one. And the second is that there are proteins that guard the
junctions between the cells, you know, that where stuff could slide through. Okay. Those are called
tight junctions and tight junctions, like for instance, zonulins, that's what goes wrong in
celiac disease. So you need the mucin layer, you need the tight junctions, you for instance, zonulins, that's what goes wrong in celiac disease. So you need
the mucin layer, you need the tight junctions, you need to all be effective, right? In order to
maintain that intestinal barrier. Well, guess what? If you don't feed the bacteria in your
intestine, your bacteria will choose the mucin layer to be its food.
It will chew through the mucin layer,
exposing all those intestinal epithelial cells to all these bad guys,
and you will end up with intestinal pathologies.
I just saw a paper that just came out that showed that Crohn's disease,
severity and incidence and severity,
is related to ultra-processed food consumption.
Well, for sure.
For exactly this reason.
Interesting also if colitis was not, but Crohn's was.
So you've got to feed your bacteria, your microbiome, those little, you know, you've got 100 trillion bacteria in your intestine.
Okay, they've got to eat. Well, what do they eat? They eat the fiber in your food. So you have to feed your
gut. Well, unfortunately, your diet is fiberless food. And so they're going to eat the mucin.
Okay. Exposing your intestine and generating inflammation. Second, you have those tight
junctions. Well, those tight junctions can become dysfunctional. You can you have those tight junctions well those tight junctions can
become dysfunctional you can nitrate those tight junctions and guess what nitrates those tight
junctions best sugar yeah again so again it's a bad guy yeah you know i don't know this is true
robert but um i talked to bruce ames uh and he said that they did research in his lab where they found that fructose, because it requires extra energy to be absorbed, meaning it requires more ATP to be absorbed.
It actually draws energy out of the gut and you need energy to keep those tight junctions together.
And so just the fructose actually has another effect,
which is to create a leaky gut.
And then you get this whole phenomenon
we call metabolic endotoxemia,
meaning the bacteria and toxins leak out.
It activates your immune system.
Your immune system gets activated.
And that causes insulin resistance at the cellular level.
So it's like all connected.
It's all connected.
Exactly right. So you need that intestinal barrier to be working and you need to be working 24 seven. And you're
right. Fructose, because it has to be phosphorylated in order to get across, is depleting
ATP from those intestinal epithelial cells. So again, you know, oh, and the paper came out just
about two weeks ago in the journal Cell from Ivanov's group at Columbia, which showed that
sugar depletes the Th17 cells, which are the barriers, and the IL-17, which is the barrier,
which then allows all the fat to rush in and generate its own inflammation.
So bottom line, you got to keep your gut happy. And the way to do it is to feed it. And what you
have to feed it is fiber. And the problem is processed food is fiberless food. So there you go.
Number seven. Yeah, we're not done. No, I know. There's two more.
Two more.
Two more.
Number seven, methylation. So methylation is a process that goes on normally, but you don't want to methylate things out of hand.
And if you are methylating proteins, they are losing function. You can methylate DNA and it will also cause
problems in terms of function. We know this from various genetic differences, like for instance,
the agouti mouse, and also from patients with methyl tetrahydrofolate reductase deficiency. They end up having high levels of protein called,
of amino acid called homocysteine. And homocysteine is a sticky amino acid that can drive
cardiovascular disease. And so by increasing B1, B2, B6, B12 folate, we can keep methylation at bay. But again, processed food, not high in
those things. And then finally, number eight, which is my favorite, autophagy. Autophagy is
garbage night for the cell. Okay. So your cell makes junk. Okay. during the course of the day. It makes junk. And that junk can be protein aggregates or lipid epoxides, various dysfunctional mitochondria because they burn out.
And so you have to recycle the stuff to get it out.
So imagine wherever you live.
You live in Massachusetts.
Imagine your garbage men go out on strike.
Okay.
For the first week.
Now you're okay.
For the second week, you know, maybe starting to smell third week, you know,
now the rats are kind of, you know, tempted by the fourth week, you know,
you may have some problems with your plumbing and by the fourth week, you know, you may have some problems with
your plumbing. And by the fifth week, you're going to move out of your frigging house. All right.
Oh, yeah. Yeah. That's autophagy. That's garbage night. Okay. You have to recycle all the junk
in order to make room for the new stuff. Okay. And that's a key part of longevity is to activate autophagy. Absolutely. Autophagy and longevity are part and parcel of the same thing.
And we're actually very interested in that. We're studying a specific supplement that might improve autophagy and therefore improve longevity.
So that's near and dear to home.
So now, Robert, you've talked about all these A-processes.
And the key to fixing them is what?
The key to fixing virtually all of them is food.
Okay?
Now, glycation, fructose and glucose, oxidative stress, fructose, glucose, various fatty acids like trans fats, mitochondrial dysfunction, again, fructose,
cadmium, other insecticides, insulin resistance, fructose, glucose,
branched chain amino acids, intestinal, sorry, membrane integrity, omega-3s, inflammation, fiber, methylation, vitamins B1, B2, B6, B12,
folate, and finally autophagy, intermittent fasting, and also keeping your insulin down.
So bottom line, all eight fixable by food.
So then the question is, what about exercise?
Turns out exercise is very good for you.
I'm for exercise.
I mean, you're for exercise too.
Okay, exercise is excellent.
Okay, exercise is the second best thing you can do for yourself after diet.
But when you actually look at those eight,
exercise only helps you with four of them. So you cannot outrun a bad diet.
No, I say that a lot. Yeah, exactly. That's amazing. So basically in your book, you go into
great detail about how to understand whether you have these processes going on, how to fix them,
because these are all the things that are underlying all the diseases that we get, and we're just treating the symptoms and
not the disease. So this is really powerful, and it's really in line with functional medicine.
I want to talk about something you also talked about in the book, which is four specific things
in our food supply that damage mitochondria and what they have in common and what do we do about
it. And we've touched on them a little bit, but can you just kind of break it down for us? Because you basically keep saying that mitochondria are
key to longevity, to health, to preventing insulin resistance, and that people who have
insulin resistance by definition have dysfunctional mitochondria. So what are those things that
damage them and what do they have in common and what do we do about it? Okay. So number one, fructose. Number two, trans fats. Number three,
alcohol. Number four, branched chain amino acids. Now, branched chain amino acids are a little
harder. Yeah. I was surprised by that. I want to hear about that. Leucine, isoleucine, valine. Okay. Now these are three essential amino acids. You have to consume
them. Your body does not make them. They are very important for muscle. 20% of muscle is branched
chain amino acids. This is why bodybuilders, you know, consume protein powder. They put,
you know, a big scoop of protein powder in their smoothies, okay, to provide them with extra branched chain amino acids.
And if you're building muscle, that's an okay thing to do.
However, what if you're not building muscle?
What if you're like a mere mortal like me, okay?
And you're consuming extra branched chain amino acids.
We'll talk about where they come from in a minute. Okay. What's happening is you're not able to lay
down more muscle because you need the exercise to do that. So those extra branched chain amino
acids are going to your liver. The liver is going to turn them into energy. The liver deamidates them.
It takes the amino group off. And now they've become, instead of branched chain amino acids,
now they're branched chain organic acids. And then they go into the Krebs cycle, the
tricarboxylic acid cycle. They overwhelm the Krebs cycle, just like fructose did, just like
alcohol did. And they end up making liver fat
and that liver fat ends up causing insulin resistance also.
Don't brain shaming muscles help with muscle synthesis and building muscle?
If you're building muscle, but if you're not, then no. So that's the point is that
the exercise is the co-factor there that is required.
So take them after you exercise, basically.
Yeah. And that's fine, but only if you, after you exercise. Now, the question is,
where is the mere mortal like me getting his branched chain amino acids from? And the answer is corn fed beef, chicken, or fish. Because corn is very, very high in branch
chain amino acids. So if you're having regenerative meat or you're having wild meat, you're not seeing
that? That's right. That is, shall we say, healthier amino acid, healthier amino acid profile.
Yeah. Trans fats are pretty bad and they're still on the marketplace, which is shocking to me because in 2015, seven years ago, the government said they weren't safe
to eat. They're still out there. It's amazing. I don't know how the drug companies, I mean,
I should call them drug, but the food and drug is the same. These bad foods are really like
poison medicines for the body, but they are still in the food supply. So you have to be very diligent about it.
Listen, once upon a time, the Food and Drug Administration in 1958 codified 170 items in food as being safe.
That was the beginning of what we call the grass list, generally recognized as safe.
170 items.
Okay.
1958.
Okay.
It is now what?
60 years, 63 years later.
How many items are on that list now?
10,000.
10,000.
You really think there are 10,000 things you can put in your body that will make you sick?
Really?
I mean, this is insane.
Okay.
And in fact, the Food and
Drug Administration privatized that list. They basically farmed it out to the food companies to
decide what should be on that list. So basically, any food company can put any damn thing they want
and say it's okay. And that is just not true. No. Well, this is amazing. So Robert, this book, Metabolical, is so fantastic.
Everybody needs to read it.
You can get anywhere you get books.
I just want to, you know, I mean, there's so much in there
we didn't get to talk about,
such as how we think about these nutrient sensing systems
and kinases and it gets a little technical,
but the book explains it all beautifully,
really accessible.
But I want to close by talking about how to fix the food system, because what you're saying is essentially is that we're living in a swamp of toxic foods that make us sick, that cause disease and kill us prematurely.
And that it's 100 percent preventable and that the costs associated with the suffering with it is preventable.
But that it's not something that we alone can solve,
that we have to look to the government.
And people are skeptical of the government.
Drain the swamp.
Drain the swamp.
Yeah, I know.
We're draining the swamp.
But, I mean, honestly, we have to.
And I started a nonprofit to help work on food policy.
I know you're working on it.
So in your book, you also talk about what the USDA, the Department of Agriculture, the FDA and Congress can do and
what they can do to help us and maybe why they're not doing it and how do we really create real
change in the food system. So maybe we got another 10 minutes left. Why don't you wrap up with that?
Because I think that's a really important piece of the conversation.
Absolutely. So bottom line is the FDA is not doing anything. That's
what it comes down to. The FDA really has become more of the FMA, the Federal Medicines Association,
than they are the Food and Drug Administration. They've really abdicated, you know, food to the
food companies. And I think that has been a, you know, terrible disservice to us and to the food companies. And I think that has been a terrible disservice to us and to the
country in general. Now, why did they do that? Well, the reason is because $56 billion a year
in tariffs on processed food when we sell our food abroad to the federal government. In other words, this is part of their money stream.
You know, this is part of, you know, this is, you know, basically sucking on the teat of,
you know, of the food industry. And so the government makes its own money. That's one reason.
Now, the second reason, which I think is a bigger problem, is food subsidies.
Now, not everybody believes this, but I think that food subsidies are sort of the reason why we have this problem in the first place and why it's been driven.
All right.
We subsidize corn, wheat, soy, sugar.
In fact, we've been subsidizing sugar since the inception of the union, in 1790. It is the second oldest piece of legislation
on the books in post-constitution. 1790, we have been subsidizing sugar. We've also been
taxing it. We do both, which makes even less sense. Point is, the food industry can sell its processed food for cheaper because of subsidized food,
because they're basically getting a kickback.
They're getting a rebate for using those corn, wheat, soy, sugar.
All right.
Well, all of those are the bad guys.
Okay.
The corn is the branch chain amino acids.
The soy is the omega-3s.
The wheat is the gluten, which is pro-inflammatory, and of course, the insulin secretion that we talked about.
And then finally, sugar, know i've now beaten this
dead horse you know but it's it's a horse that needs to be beaten because it keeps you know
rising from the ashes um yeah so bottom line we are subsidizing all the things that are killing us
and we have all along and we have have since 1933, the original Farm Bill.
Now, the very first Farm Bill came out in 1933.
And the impetus for that 1933 Farm Bill was the Depression and the Dust Bowl of 1932.
Yeah.
And we had a destitute population in the American Southwest that were dying, okay, because there was no food. And the
problem was that if you took the food, which was being grown in the Midwest and the Northeast,
and you put it on railroad cars and you shipped it to the Southwest, by the time it got there,
it would be rancid. So the way to stop it from being rancid was to defibertize it,
to basically strip the fiber off, to process process it to basically pack it into big 10
pound bags of flour okay and then ship it on the railroad cars and bake it up you know locally
and you know what that worked that worked and we saved an entire destitute population and then came
world war ii and we needed it even more because we needed to feed the soldiers in the field.
And so that was okay.
And then came 1946.
And the war was over and the depression was over and the Dust Bowl was over.
And we should have gone back to square one.
We should have gone back to previous.
But hey, people figured out, hey, I can make money at this.
And so instead of taking away a policy that didn't work anymore, had no need to be anymore, we doubled down.
Okay.
And we doubled down again and we doubled down again.
And then in 1971, Richard Nixon said, you know, food prices are still fluctuating.
We need to make food cheap.
Okay.
And so he told his agriculture secretary, Earl Butts, you know, to basically make food cheap.
So he went to the heartland, to Nebraska, to Kansas, to Iowa.
And he said three things, three things.
He said, row to row, furrow to furrow, get bigger, get out.
Yeah.
Go big or go home.
Yeah.
That started monoculture. And that's why all of the
corn is in Iowa and all the cattle are in Kansas. Okay. It's because of Earl Butts. All right. Well,
that did lower the price of food, but unfortunately what it also did was it now made the food less
nutritious because now instead of the soil being rotated and being able to regenerate the
soil microbiome, which is actually the bacteria and the fungi that are actually in the soil that
actually feed the plant and make the plant healthy and nutritious. Okay. Now it's dirt,
it's dead. And so what they had to do was they had to spray it with nitrogen fertilizer to grow anything.
And all of that, the green peppers and the radishes and everything else, they basically don't have any nutrients in them.
The tomatoes have nothing in them.
So we're eating all of this nutritionally depleted food because we're growing our produce in dirt instead of in soil like it was supposed to be.
And all of that was to basically continue to make food cheaper.
So now we have the cheapest food in the world.
Okay.
And we are paying for it.
Not really.
Yeah, exactly.
You don't pay now.
You pay later.
Exactly.
Medical bills and drugs.
You can pay me now or you can pay me later.
But hey, if I'm paying you later, you know what?
Then that's some other administration's problem.
Pass the buck.
Yeah.
Amazing.
So how do we fix this?
How do we change those policies?
I'm curious because I'm deep in this policy world and I'm curious from your perspective.
You got four minutes.
Until we get rid of subsidies, nothing good can happen.
Period.
So crop insurance is what you're talking about.
Yeah.
Well, that's one thing to do is crop insurance.
But the bottom line is there's no reason for subsidizing food.
There's no economist on the planet who believes in food subsidies because they distort the market.
Let the market work.
And the Giannini Foundation at UC Berkeley actually did this exercise several
years ago. They modeled what would the price of food look like if we got rid of all food
subsidies? And guess what? It wouldn't change except for two items, corn and sugar, which is
what we need to change. So to me, that's where you start is the food subsidies. Now, after you do that, then all hell breaks loose and, you know, other things are possible.
But ultimately, we need this thing called regenerative farming and we need it for climate change.
Because if you keep spraying nitrogen fertilizer, all you're doing is making nitrous oxide, which is the worst greenhouse gas of the bunch.
Everybody's methane.
And the reason is because methane is made by cows. which is the worst greenhouse gas of the bunch. Everybody's mad at methane. Okay.
And the reason is because,
you know,
but the bottom line is the nitrous oxide is way worse than the methane.
It's more trapping capacity as longer residence time.
And it is higher in terms of the,
the amount in the atmosphere.
So as long as we keep thinking that we can just grow in dirt, we're going to keep
having this problem. Now, can we fix that? Yes, we can fix that. But what we need to do then
is we need to be able to access bigger plots of land and have them grow green vegetables. And that
can be done very easily. You take a big pole, a 500 foot pole,
you stick it in the center of a field, you put a white sheet over the edge and you tent it on the
edges and you can grow green vegetables underneath it. Even in, you know, Maine, even in Michigan,
even in, you know, Minnesota, you can actually, we can increase the crop yield in this country like that
okay for almost no money okay but the point is we have to want to do that we have to uh direct
the federal government to you know uh support those kinds of programs but they're not well
i'm optimistic uh yesterday i just came back from giving a talk. It was a talk at Rodale Institute, which is kind of the original organic farming,
regenerative farming research institute,
where they're literally studying the difference between soil and dirt
and organic or conventional farming.
And it was a conference of doctors.
And it was really inspiring to sort of hear that actually things are changing.
They just – part of the work we did with Food Fix was we got David Scott to come,
who's the chairman of the Ag Committee in the House, to Rhode Island Institute.
He got awakened to these ideas.
They just testified a few weeks ago.
They got $25 million as a start to help incentivize BIPOC farmers
in areas where the soil is bad to actually regenerate soil.
It was very, very exciting.
So I think in the IRA bill, you can argue whether it's good or bad, but there was $20
billion that was allocated for some of these changes in farming practices.
So I think we're moving along the right direction.
It's not fast enough for either of us, obviously, but I think I'm a bit hopeful than I was a
few years ago.
So Robert, your work has just
been so inspiring. It's been great to call you a friend and co-conspirator and good troublemaker
along the path and keep doing your work. I think everybody who is listening should get the book,
Metabolical, The Lore and Lies of Processed Food Nutrition and Modern Medicine. It really will help
you not only understand what's going on in your own body, but how you can really make real change in the world.
So I just honor you and thank you for being on the podcast. And any last words or thoughts?
Yeah. Basically, we need all of us. This is a problem that's not going away. And it's also
a problem that's going to outlive both you and me. And ultimately, no one's going to remember you or me.
And the only way we're going to fix this is by banding together and speaking with one voice.
Thank you.
Thank you.
This is, as they say, this is a big nut.
And we all have to be on top of this.
Thanks for being such a leader in it, really.
And everybody can learn more going to his website, Robert's website, robertlusting.com,
or the Metabolical website, metabolical.com, where there's over a thousand references that
he couldn't fit in his book because it would have made it 70 pages more.
You can watch his video on sugar.
It's had 11 million views.
But for sure, check it out.
And if you love this podcast, share with your friends and family on social media.
Maybe you can share comments about how you have addressed your metabolic disease and what's worked
for you and how you've discovered how to get healthy or the challenges maybe you've had and
struggled with. And subscribe wherever you get your podcasts. And we'll see you next week on
The Doctor's Pharmacy. Dr. Hyman, thanks for tuning into The Doctor's Pharmacy. I hope you're loving this podcast. It's
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I hope you enjoyed this week's episode.
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