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kmud-080701-thyroid-and-polyunsaturated-fatty-acids.vtt
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WEBVTT
00:00:00.000 --> 00:00:05.000
Well, welcome to this month's Ask Your Herb Doctor. My name is Andrew Murray.
00:00:05.000 --> 00:00:07.000
My name is Sarah Johannison Murray.
00:00:07.000 --> 00:00:13.000
For those of you who perhaps have never listened to our shows, which run every third Friday of the month from 7 to 8 p.m.,
00:00:13.000 --> 00:00:19.000
we are both licensed medical herbalists who trained in England and graduated there with a degree in herbal medicine.
00:00:19.000 --> 00:00:24.000
We run a clinic in Garberville where we consult with clients about a wide range of conditions,
00:00:24.000 --> 00:00:31.000
and we manufacture all our own certified organic herbal extracts, which are either grown on our CCUF certified herb farm,
00:00:31.000 --> 00:00:35.000
or which are sourced from other certified organic suppliers.
00:00:35.000 --> 00:00:40.000
You're listening to Ask Your Herb Doctor on KMUD Garberville 91.1 FM,
00:00:40.000 --> 00:00:46.000
and from 7.30 until the end of the show at 8 o'clock, you're invited to call in with any questions,
00:00:46.000 --> 00:00:49.000
either related or unrelated to this month's topic.
00:00:49.000 --> 00:00:59.000
The number here, if you live in the area, is 923 3911, or if you live outside the area, the toll-free number is 1-800-568-3723.
00:00:59.000 --> 00:01:09.000
We can also be reached toll-free on 1-888-WBM-HERB for further questions during normal business hours, Monday through Friday.
00:01:09.000 --> 00:01:14.000
So this month, we're very pleased to welcome Dr. Ray Peat onto this live show.
00:01:14.000 --> 00:01:25.000
I know our listeners are keen to hear what 40 years of experience has revealed concerning areas of your expertise, Dr. Peat,
00:01:25.000 --> 00:01:33.000
in progesterone and related hormones, and how physiological differences can be made in one's health by relatively simple dietary changes,
00:01:33.000 --> 00:01:40.000
along with, in some cases, alternative treatments, and particularly, in some cases, the addition of thyroid hormone supplementation.
00:01:40.000 --> 00:01:44.000
So Dr. Peat, thank you for being our guest speaker this month.
00:01:44.000 --> 00:01:46.000
Yes. Hello.
00:01:46.000 --> 00:01:55.000
Hi. For those listeners who are perhaps not familiar with you, Dr. Peat, could you just outline your academic and your professional career?
00:01:55.000 --> 00:02:08.000
Oh, first I was studying the humanities, literature, linguistics, and I worked on master's degrees in several departments,
00:02:08.000 --> 00:02:23.000
and it was about 12 years in which I taught humanities and worked at several universities before I went back to graduate school to work in biology.
00:02:23.000 --> 00:02:40.000
I had been interested in biology all through the 1950s and '60s, but I considered the dogmatism to be more than I wanted to deal with.
00:02:40.000 --> 00:02:50.000
But after going through five or six other graduate departments, I learned that just keeping your mouth shut,
00:02:50.000 --> 00:02:58.000
you can get through just about any department if you don't ask questions and challenge people.
00:02:58.000 --> 00:03:09.000
Right. Okay. All right. Well, perhaps to start, I know we've mentioned on previous shows in the last month and the month before that,
00:03:09.000 --> 00:03:12.000
I know we've mentioned the importance of thyroid.
00:03:12.000 --> 00:03:19.000
Perhaps would you explain the physiological importance of a correctly functioning thyroid to our listeners,
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and what symptoms would be experienced by a person with a low thyroid state?
00:03:25.000 --> 00:03:34.000
All of the higher animals require thyroid to survive and to differentiate.
00:03:34.000 --> 00:03:41.000
Without any thyroid function, we would just be basically like a fungus.
00:03:41.000 --> 00:03:48.000
And the brain is the organ that's most responsive to the thyroid hormone,
00:03:48.000 --> 00:03:54.000
and it's the one that uses the most oxygen and burns fuel at the highest rate.
00:03:54.000 --> 00:04:10.000
And all of the oxidative processes that are required for high sensitive functioning of any organ, all of that depends on the thyroid hormone.
00:04:10.000 --> 00:04:19.000
So really the difference between us and a bacterium or a fungus is the thyroid largely.
00:04:19.000 --> 00:04:22.000
So it's really a master controller.
00:04:22.000 --> 00:04:32.000
Yeah. It's the master gland and it even is more basic than the pituitary, which they often call the master hormone.
00:04:32.000 --> 00:04:37.000
Okay. Because the thyroid hormone will affect the pituitary function, correct?
00:04:37.000 --> 00:04:44.000
Yeah. The pituitary depends on the metabolism of the brain and get signals from the whole body.
00:04:44.000 --> 00:04:54.000
But the thyroid is what's regulating the brain and governs the signals that the other cells send out.
00:04:54.000 --> 00:04:59.000
So if a person's brain isn't utilizing oxygen efficiently,
00:04:59.000 --> 00:05:05.000
then their thyroid has probably because of their thyroid gland and then their pituitary won't operate correctly.
00:05:05.000 --> 00:05:06.000
Do I understand this?
00:05:06.000 --> 00:05:15.000
Yeah. And the thyroid keeps the energy of all cells up and makes them ready to work.
00:05:15.000 --> 00:05:22.000
But a lot of people have thought of the thyroid as an exciting hormone.
00:05:22.000 --> 00:05:28.000
They have heard that it'll make them burn calories faster and lose weight and so on.
00:05:28.000 --> 00:05:38.000
And so they think of it as similar to speed or adrenaline, but actually it works in the opposite direction.
00:05:38.000 --> 00:05:46.000
People who are low in thyroid usually have defective sleep, often insomnia.
00:05:46.000 --> 00:05:58.000
And taking the right amount of thyroid can bring on deep sleep, insomnia, sometimes just in a few minutes.
00:05:58.000 --> 00:06:03.000
And is that because it helps balance the adrenaline and lower the adrenaline levels?
00:06:03.000 --> 00:06:08.000
Gradually over a period of days, it will lower a person's adrenaline,
00:06:08.000 --> 00:06:16.000
sometimes 40 fold down to the normal or low level.
00:06:16.000 --> 00:06:23.000
And at the same time, it's raising the cells' stores of energy
00:06:23.000 --> 00:06:30.000
and letting the cell get into its readiness, relaxed condition.
00:06:30.000 --> 00:06:37.000
When you have a cramp in a muscle, often that's because the energy is depleted
00:06:37.000 --> 00:06:42.000
and low thyroid people tend to get muscle cramps very easily.
00:06:42.000 --> 00:06:50.000
Yes, I have several clients who have calf cramps and they think it's down to them being hypothyroid.
00:06:50.000 --> 00:07:00.000
Yeah, and one of the old, very meaningful tests for hypothyroidism is to have a person kneel on a chair
00:07:00.000 --> 00:07:08.000
and thump the Achilles tendon. And rather than looking for the extent of the reflex,
00:07:08.000 --> 00:07:12.000
you look for the speed of the relaxation.
00:07:12.000 --> 00:07:20.000
Because to relax, the muscle has to restore its energy and get ready for another twitch.
00:07:20.000 --> 00:07:24.000
And the brain and all other organs are the same way.
00:07:24.000 --> 00:07:34.000
When the energy is down, it can't relax. It has to build up energy to get into the relaxed condition.
00:07:34.000 --> 00:07:42.000
Okay, perhaps would you explain in the adrenal fatigue syndrome of something that's fairly related to that,
00:07:42.000 --> 00:07:48.000
if we're talking about people who are over sped up, if you like,
00:07:48.000 --> 00:07:56.000
or over sympathetically stimulated by a low thyroid compensating or trying to compensate with adrenaline,
00:07:56.000 --> 00:08:02.000
how the adrenal glands can become very tired out after.
00:08:02.000 --> 00:08:13.000
One of the ways that you can measure a low thyroid is to measure either the urine adrenaline breakdown products
00:08:13.000 --> 00:08:21.000
or the blood adrenaline. And it'll often be 20, 30, 40 times higher than normal in a hypothyroid person.
00:08:21.000 --> 00:08:28.000
And that's because adrenaline is the emergency compensation for low energy.
00:08:28.000 --> 00:08:38.000
And when the adrenaline is high, it tries to bring the energy back to normal.
00:08:38.000 --> 00:08:48.000
And it first draws glucose out of the liver. And so if you're low thyroid, you tend to deplete your glucose stores.
00:08:48.000 --> 00:08:56.000
And when those are gone, your adrenaline goes even higher and starts pulling fats out of storage.
00:08:56.000 --> 00:09:03.000
And the fats poison your ability to burn the glucose and create a diabetes-like condition.
00:09:03.000 --> 00:09:12.000
But when your thyroid is low, you tend to run out of sugar stores more easily.
00:09:12.000 --> 00:09:21.000
And so you are more likely to be in the high adrenaline and high fatty acid condition.
00:09:21.000 --> 00:09:32.000
And when the fatty acids aren't providing adequate energy, then you resort to producing cortisone.
00:09:32.000 --> 00:09:38.000
And the cortisone usually follows just a few minutes after the surge of adrenaline.
00:09:38.000 --> 00:09:46.000
The cortisone starts breaking down your tissues. Muscles are the first to go.
00:09:46.000 --> 00:09:53.000
The thymus is dissolved sometimes in just a few hours with high cortisone.
00:09:53.000 --> 00:10:01.000
And the breaking down of your tissues provides sugar to help you restore energy.
00:10:01.000 --> 00:10:07.000
So the cortisone should be just a very quick instantaneous reaction.
00:10:07.000 --> 00:10:13.000
Otherwise, it starts destroying all of your essential organs.
00:10:13.000 --> 00:10:22.000
Right. This would be the classic kind of wasting of a hyperactive or sympathetically stimulated or overstimulated person.
00:10:22.000 --> 00:10:30.000
Yeah. I've seen several very hypothyroid men who no matter how much they ate, couldn't put on weight.
00:10:30.000 --> 00:10:36.000
People who weighed 130, 135 pounds were very frail looking.
00:10:36.000 --> 00:10:43.000
When they took thyroid, they didn't have to eat so much, but they could suddenly put on muscle because their cortisone went down.
00:10:43.000 --> 00:10:44.000
Right. Exactly.
00:10:44.000 --> 00:10:54.000
And at the same time that your adrenaline is driving your adrenal glands to produce more cortisone,
00:10:54.000 --> 00:11:03.000
your adrenals need the thyroid hormone to convert cholesterol into cortisone.
00:11:03.000 --> 00:11:16.000
And so the low thyroid person, well, the destruction of your muscles to turn them into food liberates tryptophan and cysteine amino acids,
00:11:16.000 --> 00:11:23.000
which are signals to turn your thyroid down so that you don't totally destroy yourself the first two days.
00:11:23.000 --> 00:11:24.000
Right.
00:11:24.000 --> 00:11:25.000
So it's a vicious cycle.
00:11:25.000 --> 00:11:29.000
Yeah. So the stress turns your thyroid down.
00:11:29.000 --> 00:11:36.000
And when your thyroid is low, then you can't convert cholesterol into cortisone.
00:11:36.000 --> 00:11:41.000
And that's what is called adrenal failure.
00:11:41.000 --> 00:11:43.000
But it's really thyroid failure.
00:11:43.000 --> 00:11:44.000
Right.
00:11:44.000 --> 00:11:51.000
And is this why also people that have high blood pressure, sometimes low thyroid people can end up with high blood pressure because they have too much adrenaline?
00:11:51.000 --> 00:12:01.000
Yeah. You can find dozens of articles in PubMed showing that high blood pressure goes with hypothyroidism.
00:12:01.000 --> 00:12:07.000
And very quickly you can usually lower the blood pressure by correcting the thyroid.
00:12:07.000 --> 00:12:10.000
And this is contrary to popular opinion.
00:12:10.000 --> 00:12:13.000
When you think of thyroid, people think, oh, it's a stimulant.
00:12:13.000 --> 00:12:14.000
It's going to raise your blood pressure.
00:12:14.000 --> 00:12:18.000
It's going to give you heart palpitations and all these adverse effects.
00:12:18.000 --> 00:12:25.000
But in reality, you're saying that if people don't have enough thyroid, their body will start overcompensating with adrenaline.
00:12:25.000 --> 00:12:28.000
And the adrenaline is what gives you all those stimulatory effects.
00:12:28.000 --> 00:12:44.000
Yes. And the adrenaline and lack of energy increases the tendency of the blood to clot and for the red cells to become rigid so that they don't go through the capillaries very easily.
00:12:44.000 --> 00:12:49.000
And so the blood is thicker and harder to pump.
00:12:49.000 --> 00:12:57.000
And that tends to cause high blood pressure and heart problems such as rhythm problems.
00:12:57.000 --> 00:13:02.000
And even increase the possibility of a stroke, correct?
00:13:02.000 --> 00:13:11.000
Yes. And meanwhile, since you aren't able to produce the anti-stress hormones when your thyroid is low,
00:13:11.000 --> 00:13:17.000
the cholesterol, instead of being turned into protective or anti-stress hormones,
00:13:17.000 --> 00:13:27.000
the cholesterol simply rises in an attempt to compensate for the lack of protective hormones.
00:13:27.000 --> 00:13:30.000
And that's why people with low thyroid have a high cholesterol.
00:13:30.000 --> 00:13:34.000
Yes. It's a mirror image of your metabolic rate.
00:13:34.000 --> 00:13:42.000
That's been known since the 1930s that if you take out a person's thyroid, the cholesterol zooms up.
00:13:42.000 --> 00:13:48.000
And if you give them a supplement, the cholesterol comes down in just a matter of a few days.
00:13:48.000 --> 00:13:50.000
Right.
00:13:50.000 --> 00:14:04.000
And the longevity and intelligence and resistance to cancer and so on are assisted by the high cholesterol.
00:14:04.000 --> 00:14:11.000
So lowering cholesterol without correcting your thyroid is exactly the wrong thing to do.
00:14:11.000 --> 00:14:14.000
And that's what the statin drugs aim to do, correct?
00:14:14.000 --> 00:14:25.000
Yes. And when you force your cholesterol down, you're unable to make progesterone and pregnenolone
00:14:25.000 --> 00:14:30.000
and DHEA and the whole range of protective steroids.
00:14:30.000 --> 00:14:39.000
There was a recent study that came out, a Harvard study I think, that actually proved that cholesterol less than 200
00:14:39.000 --> 00:14:46.000
was actually likely to cause more cardiovascular accidents than cholesterol of 230, say.
00:14:46.000 --> 00:14:51.000
What's your opinion on the reference range being less than 200?
00:14:51.000 --> 00:15:03.000
The Framingham study showed that people over 50 are much more likely to have dementia if they have less than 200 cholesterol.
00:15:03.000 --> 00:15:14.000
And there are several indicators that 260 or 270 is the best for longevity and resistance to cancer.
00:15:14.000 --> 00:15:18.000
What is your view, Dr. Peat, on why so many Americans seem to be low thyroid?
00:15:18.000 --> 00:15:23.000
Is it radiation, pesticides, fungicides, herbicides?
00:15:23.000 --> 00:15:29.000
More than that, it started back in the '30s or earlier.
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Already the food industry was starting to convince people to use vegetable oil,
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synthetic butter, and synthetic cooking oils made out of cottonseed oil was one of the first to use for margarine.
00:15:50.000 --> 00:16:03.000
And in the 1930s, George Kryol and his wife did surveys around the world of people's oxygen consumption and thyroid function.
00:16:03.000 --> 00:16:13.000
And he showed that in almost every other country except where they have a high incidence of tuberculosis, cancer,
00:16:13.000 --> 00:16:25.000
and heart disease, in the relatively healthy populations, people averaged about 25% higher metabolic rates than Americans.
00:16:25.000 --> 00:16:31.000
And they didn't offer a theory of why Americans were hypometabolic,
00:16:31.000 --> 00:16:39.000
but it was pretty well established that 40% of Americans benefited from taking a thyroid supplement,
00:16:39.000 --> 00:16:47.000
and they were the ones with the high cholesterol and low metabolic rate.
00:16:47.000 --> 00:16:58.000
It's probably the grain-centered diet, because in the Yucatan and in Alaska, among the Eskimos,
00:16:58.000 --> 00:17:07.000
the people had higher metabolic rates, and those are cultures that are not bread-centered.
00:17:07.000 --> 00:17:17.000
Right, so they were, you're saying that the Eskimos, who ate lots of saturated fats and didn't have the fields to grow the grains,
00:17:17.000 --> 00:17:21.000
they had a better utilization of oxygen?
00:17:21.000 --> 00:17:31.000
Yeah, but the Americans, with their bread and other starchy foods, tended to eat only the muscle meats,
00:17:31.000 --> 00:17:41.000
where in the more primitive, less affluent cultures, such as Yucatan and the Eskimos,
00:17:41.000 --> 00:17:55.000
they economize and eat the whole animal, the brain, the thyroid glands, and the blood, and feet, and skin, everything is used.
00:17:55.000 --> 00:18:03.000
So you're saying they have a more balanced ratio of the proteins, not just the muscle meat like we eat in America, just muscle meat?
00:18:03.000 --> 00:18:09.000
Muscle meat is very powerful at suppressing the thyroid, because that's its function.
00:18:09.000 --> 00:18:13.000
When we resort to cortisone, we destroy our muscles,
00:18:13.000 --> 00:18:20.000
and so it's the muscle dissolution coming into the bloodstream that suppresses the thyroid.
00:18:20.000 --> 00:18:32.000
So when you eat a simple steak or hamburger, your body can't tell the difference between stress or eating simple meat.
00:18:32.000 --> 00:18:38.000
It suppresses your thyroid because of the imbalance of amino acids.
00:18:38.000 --> 00:18:43.000
So what can people do if they are meat eaters or if they aren't meat eaters,
00:18:43.000 --> 00:18:47.000
to eat a protein that isn't going to be suppressing their thyroid?
00:18:47.000 --> 00:18:54.000
The balanced proteins are, if you stew a chicken, for example,
00:18:54.000 --> 00:19:00.000
and skim off the fat after it has cooked the meat loose from the bones,
00:19:00.000 --> 00:19:05.000
you will get gelatin out of the skin and bones and connective tissues,
00:19:05.000 --> 00:19:09.000
which will be about half of the protein of the whole chicken.
00:19:09.000 --> 00:19:20.000
And that would be what the primitive cultures were eating every day, a perfectly balanced set of amino acids.
00:19:20.000 --> 00:19:28.000
And you can approximate that by eating shellfish, shrimps and oysters and such things,
00:19:28.000 --> 00:19:31.000
where you eat the whole body of the animal.
00:19:31.000 --> 00:19:38.000
And milk and cheese are pretty good for the protein balance.
00:19:38.000 --> 00:19:48.000
The cheese is slightly better than milk because the milk is designed for a growing individual
00:19:48.000 --> 00:19:54.000
and the tryptophan happens to be a growth stimulant.
00:19:54.000 --> 00:20:01.000
And once you're full-sized and adult, you don't need very much of the tryptophan and cysteine.
00:20:01.000 --> 00:20:11.000
Okay, I'm wondering, excuse me, every now and again it's a little difficult to hear you.
00:20:11.000 --> 00:20:15.000
I don't know if you're speaking into the telephone directly or if you're on a speakerphone.
00:20:15.000 --> 00:20:19.000
Sometimes I hear you much more clearly than other times.
00:20:19.000 --> 00:20:21.000
Okay, I'll try.
00:20:21.000 --> 00:20:22.000
Okay, thank you.
00:20:22.000 --> 00:20:23.000
Thank you.
00:20:23.000 --> 00:20:27.000
Perhaps I wonder, for some people, how they would understand this best.
00:20:27.000 --> 00:20:32.000
Would you just explain the methodology of testing thyroid function
00:20:32.000 --> 00:20:36.000
and why perhaps so many people fall through the cracks?
00:20:36.000 --> 00:20:50.000
In the 1940s, when the drug industry was really getting economically important after the Second World War,
00:20:50.000 --> 00:20:58.000
a new type of thyroid hormone was synthesized containing only T4.
00:20:58.000 --> 00:21:08.000
And around that same time, a blood test came on the market which measured iodine bound to protein.
00:21:08.000 --> 00:21:15.000
And they assumed that it was the same as the synthetic hormone,
00:21:15.000 --> 00:21:22.000
which they were promoting as a supplement in place of natural thyroid glandular material.
00:21:22.000 --> 00:21:31.000
And the synthetic hormone was tested only on young men who were the least likely to have a hormone problem.
00:21:31.000 --> 00:21:44.000
But the range of people showing a deficiency of protein bound iodine,
00:21:44.000 --> 00:21:51.000
since they thought they were measuring the thyroid hormone when they measured the iodine carried on a blood protein,
00:21:51.000 --> 00:21:59.000
they found that only 5% of the population had low protein bound iodine.
00:21:59.000 --> 00:22:03.000
And that went through the culture to sell the test.
00:22:03.000 --> 00:22:08.000
They said, "This is the scientific measure of the thyroid hormone."
00:22:08.000 --> 00:22:14.000
And they convinced doctors that 95% of the population didn't need thyroid,
00:22:14.000 --> 00:22:25.000
even though the symptoms established up to about 1940 showed that everyone with that cluster of symptoms,
00:22:25.000 --> 00:22:36.000
dry skin, falling hair, constipation, insomnia, lethargy, and so on, benefited from taking thyroid.
00:22:36.000 --> 00:22:46.000
They were no longer given thyroid because of this idea that only 5% were deficient in blood iodine.
00:22:46.000 --> 00:22:56.000
But in the 1960s, it turned out that this protein bound iodine had almost nothing to do with thyroid function.
00:22:56.000 --> 00:23:04.000
And it was found that the real thyroid hormone was T3, not thyroxine.
00:23:04.000 --> 00:23:09.000
And it's present in a very small amount in the blood.
00:23:09.000 --> 00:23:15.000
And so it took a very sensitive test to really measure how much T3 was in the blood.
00:23:15.000 --> 00:23:20.000
And they were able to do that by the late 1960s.
00:23:20.000 --> 00:23:29.000
But they said that they standardized the new test against the old idea,
00:23:29.000 --> 00:23:35.000
which had been established with a completely meaningless measurement.
00:23:35.000 --> 00:23:39.000
Protein bound iodine didn't measure anything,
00:23:39.000 --> 00:23:46.000
but the new test was standardized according to this meaningless 95% normal.
00:23:46.000 --> 00:23:56.000
So now it doesn't matter how accurate your test is, and if you're really measuring the right substance,
00:23:56.000 --> 00:24:03.000
if you keep the idea that statistically only 5% are hypothyroid,
00:24:03.000 --> 00:24:09.000
then you're not going to be treating the people who need it.
00:24:09.000 --> 00:24:18.000
Okay, I think this is probably a very good time to lead on to the same finding, as it were,
00:24:18.000 --> 00:24:27.000
things being set 50, 60 years ago as being fact and not being challenged until relatively recently.
00:24:27.000 --> 00:24:34.000
And I think one of the most, yeah, probably going to be controversial and shocking to a lot of people,
00:24:34.000 --> 00:24:41.000
but we have talked about it before in the past, the whole controversy of polyunsaturated fats,
00:24:41.000 --> 00:24:48.000
the fats that are good for your heart, good for your cardiovascular system and good for your heart,
00:24:48.000 --> 00:24:56.000
versus the saturated fat of our ancestors using lard, cooking with beef fat, etc.
00:24:56.000 --> 00:25:04.000
being bad for you and heart-destructive or bad for your heart. How do you...
00:25:04.000 --> 00:25:13.000
Well, this really started with the paint and plastics industry learning how to make paint, varnish and plastics
00:25:13.000 --> 00:25:21.000
out of petroleum, where previously fish oil and seed oil, linseed oil in particular,
00:25:21.000 --> 00:25:25.000
had been the basis of paints, varnishes and plastics.
00:25:25.000 --> 00:25:28.000
And linseed is the same as flaxseed, correct?
00:25:28.000 --> 00:25:37.000
Yes, and the petroleum chemists learned how to make paint very cheaply out of petroleum,
00:25:37.000 --> 00:25:45.000
and so the farmers and the industry that had been producing paint stock had no market.
00:25:45.000 --> 00:25:55.000
And first they used some old research which had already been disproved in the 1940s.
00:25:55.000 --> 00:26:05.000
The George and Mildred Burr claimed that unsaturated fats were essential nutrients.
00:26:05.000 --> 00:26:14.000
And in the early 1940s at the University of Texas, people working on the B vitamins
00:26:14.000 --> 00:26:26.000
showed that what the Burrs had created was a B vitamin deficiency by not feeding their animals a balanced diet.
00:26:26.000 --> 00:26:38.000
And Burr himself demonstrated that animals without the unsaturated fats had an extremely high metabolic rate,
00:26:38.000 --> 00:26:48.000
about 50% higher than average, sort of like the Yucatan or Eskimo people relative to Americans.
00:26:48.000 --> 00:26:58.000
And even though Burr demonstrated that his fats lowered metabolic requirements,
00:26:58.000 --> 00:27:06.000
it apparently didn't occur to him that maybe the diet he was feeding didn't have enough of some other nutrient.
00:27:06.000 --> 00:27:18.000
The lab in Texas showed that it was specifically vitamin B6 and zinc which were deficient in the diet that George and Mildred Burr...
00:27:18.000 --> 00:27:21.000
And not actually the polyunsaturated oils.
00:27:21.000 --> 00:27:29.000
No, the polyunsaturated oils were simply suppressing metabolism so that rats didn't need so much food.
00:27:29.000 --> 00:27:41.000
And the pig farmers knew about that and they applied it by giving the polyunsaturated fats to their pigs to fatten them
00:27:41.000 --> 00:27:47.000
by suppressing their metabolism so they wouldn't need so much food.
00:27:47.000 --> 00:27:54.000
So polyunsaturated fats actually increase your weight, increase your fats.
00:27:54.000 --> 00:27:58.000
While lowering the number of calories you need and can burn.
00:27:58.000 --> 00:28:06.000
Is it right to assume that polyunsaturated fatty acids have a slowing effect on thyroid function?
00:28:06.000 --> 00:28:17.000
Yes, a group of experiments in France showed that they block the secretion of the hormone from the thyroid gland itself,
00:28:17.000 --> 00:28:27.000
block the transport on proteins in the blood and block all of the cells functions in response to the thyroid hormone.
00:28:27.000 --> 00:28:36.000
So there are three or four very specific places where the polyunsaturated fats directly block the function of thyroid.
00:28:36.000 --> 00:28:53.000
So it's good for fattening pigs, but this research was useful to the industry who didn't care about the health of the pigs
00:28:53.000 --> 00:28:58.000
or how long they lived, just that they were very cheap to get fat.
00:28:58.000 --> 00:29:05.000
And can you outline for our listeners please or list the different types of oils that are in our food chain today
00:29:05.000 --> 00:29:08.000
that are very high in polyunsaturated fats?
00:29:08.000 --> 00:29:22.000
Safflower oil, cottonseed oil, corn oil, and flax and soy. Canola isn't quite so bad, but it's still toxic.
00:29:22.000 --> 00:29:24.000
What about sunflower?
00:29:24.000 --> 00:29:26.000
Sunflower is pretty bad.
00:29:26.000 --> 00:29:28.000
And what about fish oils?
00:29:28.000 --> 00:29:39.000
It's worse. But the good thing about fish oil is that it's so unstable that most of it doesn't survive to reach your bloodstream
00:29:39.000 --> 00:29:48.000
where it would inhibit your thyroid function. So it breaks down into other compounds which are actually toxic.
00:29:48.000 --> 00:29:52.000
And the first thing you see affected is the immune system.
00:29:52.000 --> 00:30:02.000
The breakdown products of the spontaneously oxidizing fish oil include acrolein, which is a carcinogen,
00:30:02.000 --> 00:30:08.000
and ethane, which you can measure on the breath after people eat fish oil.
00:30:08.000 --> 00:30:15.000
But all of these, or several of these toxic breakdown products are immunosuppressive,
00:30:15.000 --> 00:30:24.000
and so they have an anti-inflammatory effect that in the short run makes them seem beneficial.
00:30:24.000 --> 00:30:33.000
And that's why people who take fish oils say they notice a benefit that their joints are easier to move
00:30:33.000 --> 00:30:40.000
or their skin conditions have resolved, maybe things like psoriasis due to an overactive immune system.
00:30:40.000 --> 00:30:50.000
Yeah, 50 years ago they used to treat arthritis and psoriasis and other inflammatory conditions with x-rays,
00:30:50.000 --> 00:30:57.000
and the x-rays worked. You could stop just about any inflammation for a while with x-rays.
00:30:57.000 --> 00:31:04.000
Well, like doctors do today. Our dermatologist at school, he told us there's nothing we can do for skin disorders besides steroids.
00:31:04.000 --> 00:31:09.000
It works, but is that what you want? Do you want to depress your immune system so your skin gets better?
00:31:09.000 --> 00:31:14.000
Yes. Steroids aren't as bad as x-rays or polyunsaturated fats.
00:31:14.000 --> 00:31:21.000
The polyunsaturated fats work by exactly the same mechanism that the x-rays do,
00:31:21.000 --> 00:31:29.000
creating an immune deficiency, inability to produce inflammation.
00:31:29.000 --> 00:31:39.000
Now, how about the other news that these polyunsaturated fats are so unstable and so liable to oxidation
00:31:39.000 --> 00:31:48.000
because of their unsaturation that the adipose tissue in our bodies, just beneath our skin that we all have, stores...
00:31:48.000 --> 00:31:50.000
The fat tissue, adipose tissue is fat tissue.
00:31:50.000 --> 00:32:04.000
Yeah, that stores the fat, that this product can remain in a body for several years posing direct problems.
00:32:04.000 --> 00:32:13.000
Yeah, the turnover rate between if you totally change your diet from saturated to unsaturated,
00:32:13.000 --> 00:32:20.000
it takes about four years for the complete change to be reflected in your stores.
00:32:20.000 --> 00:32:25.000
You can figure that the average fat molecule is four years old.
00:32:25.000 --> 00:32:38.000
If you've ever left your cooking oil or salad oil bottle out of the fridge for a few days, you've noticed that it gets sticky.
00:32:38.000 --> 00:32:47.000
And if it was at body temperature, that hardening oxidizing process would be much, much faster.
00:32:47.000 --> 00:32:51.000
Just at room temperature, I once did an experiment.
00:32:51.000 --> 00:32:57.000
I think it was corn oil, a bottle of salad dressing.
00:32:57.000 --> 00:33:08.000
I put a cork in the top and a small rubber tube down into a cup of water, and the water began rising in the tube,
00:33:08.000 --> 00:33:18.000
showing that spontaneous oxidation was consuming the oxygen in the bottle, pulling water up into the bottle.
00:33:18.000 --> 00:33:23.000
Can you comment on these oils once they're in our bodies?
00:33:23.000 --> 00:33:25.000
Are they oxidizing and becoming very sticky?
00:33:25.000 --> 00:33:27.000
Is this what plaque in the artery is?
00:33:27.000 --> 00:33:28.000
Yeah.
00:33:28.000 --> 00:33:40.000
For 30 or 40 years, people have been demonstrating that the chemicals in the lining of the artery are identical to age pigment.
00:33:40.000 --> 00:33:47.000
And age pigment is produced in proportion to the unsaturated fats in your diet
00:33:47.000 --> 00:33:58.000
versus the ratio of unsaturated to saturated fats and the amount of oxidants, such as heavy metals, in your diet.
00:33:58.000 --> 00:34:11.000
And the bloodstream is constantly oxygenated, and your whole body is at a high temperature that makes it easy to oxidize the unsaturated fats.
00:34:11.000 --> 00:34:19.000
But in the bloodstream, every time you draw fats out of your storage, they have to circulate through the bloodstream.
00:34:19.000 --> 00:34:26.000
And so they're exposing the lining of the arteries constantly to free radicals,
00:34:26.000 --> 00:34:35.000
and there's plenty of iron circulating in the blood, which is the catalyst for starting the oxidation.
00:34:35.000 --> 00:34:45.000
And besides breaking down and leaving the residue or age pigment in the arteries,
00:34:45.000 --> 00:35:01.000
recent experiments have shown that polyunsaturated fats poison a mechanism that normally is causing cholesterol to be taken out of the arteries.
00:35:01.000 --> 00:35:09.000
So there are several mechanisms by which the polyunsaturated fats increase atherosclerosis,
00:35:09.000 --> 00:35:15.000
just what the food industry wanted to... couldn't sell their product for paint,
00:35:15.000 --> 00:35:19.000
they wanted this to help the pigs consume the product.
00:35:19.000 --> 00:35:27.000
So it's time to throw out the corn and safflower and sunflower oil and start eating butter and coconut oil, right, Dr. Peat?
00:35:27.000 --> 00:35:28.000
Yeah.
00:35:28.000 --> 00:35:33.000
So often, so often our grandparents had it right.
00:35:33.000 --> 00:35:38.000
Yeah, we keep getting told that the fish oils now,
00:35:38.000 --> 00:35:46.000
even though it's pretty well established that those seed oils are carcinogenic and cause heart disease,
00:35:46.000 --> 00:35:54.000
they've shifted over to say that the real essential fatty acids are the fish oil type, the omega minus three.
00:35:54.000 --> 00:36:02.000
And that basically comes from a study of Greenland people that didn't really have any data,
00:36:02.000 --> 00:36:08.000
but they said there's very little heart disease there and they eat fish, so it must be fish oil.
00:36:08.000 --> 00:36:20.000
But a more recent study just two or three years ago of Alaska Eskimos showed that they eating fish have...
00:36:20.000 --> 00:36:26.000
the ones who eat a lot of fish have no less heart disease than the ones who don't eat fish.
00:36:26.000 --> 00:36:39.000
And a study on the other side of Canada found that if you look at the amount of omega minus three fats or fish oil in their tissues,
00:36:39.000 --> 00:36:45.000
the Eskimos' pollution, such as PCBs and mercury,
00:36:45.000 --> 00:36:50.000
exactly corresponds to the amount of fish oil in their tissues.
00:36:50.000 --> 00:36:53.000
Yeah, I'm sure.
00:36:53.000 --> 00:37:02.000
Okay, very briefly for people that may have just tuned in, it's Ask Your Herb Doctor, KMUD 91.1 FM.
00:37:02.000 --> 00:37:09.000
This month we have a very special guest speaker, Dr. Ray Peat, 40 years of experience teaching in universities
00:37:09.000 --> 00:37:19.000
and PhD in physiology and biochemistry have, with very good results, produced simple dietary changes,
00:37:19.000 --> 00:37:22.000
have produced very good results for other people.
00:37:22.000 --> 00:37:30.000
And it's a testament to having you on the program, Dr. Peat, that we have in fact, over the last five or six months,
00:37:30.000 --> 00:37:37.000
been implicating, or implementing, sorry, some of your recommendations to clients that we consult with.
00:37:37.000 --> 00:37:39.000
And I've actually seen very good results for ourselves.
00:37:39.000 --> 00:37:49.000
So, not just reading, it's actual first-hand witness of what you've recommended that we've consulted with other patients,
00:37:49.000 --> 00:37:56.000
or clients rather, and seen in our own clinic results with people.
00:37:56.000 --> 00:37:59.000
So, very pleased to have you on the show tonight.
00:37:59.000 --> 00:38:04.000
I wanted to just continue from the next 20 minutes.
00:38:04.000 --> 00:38:11.000
The lines are open, though I do see the lights flashing, so I think there's probably people wanting to ask questions.
00:38:11.000 --> 00:38:15.000
But if we don't, I think we have somebody who's right on the line now.
00:38:15.000 --> 00:38:17.000
So, go ahead, you're on the show.
00:38:17.000 --> 00:38:18.000
Hello?
00:38:18.000 --> 00:38:19.000
Hi.
00:38:19.000 --> 00:38:22.000
Hi. Okay, there's a couple of things I want to ask.
00:38:22.000 --> 00:38:29.000
One is, on a different show you had talked about how cholesterol itself was not the problem,
00:38:29.000 --> 00:38:39.000
there was something else, histamines, that's not the right word, but some histamine or something was the culprit
00:38:39.000 --> 00:38:45.000
because if you had a high or low level of those, the cholesterol would clog the arteries,
00:38:45.000 --> 00:38:47.000
and if you didn't, the cholesterol wouldn't hurt you.
00:38:47.000 --> 00:38:54.000
And you said if you took at least 500 milligrams of B12 and a certain amount of B6 and something else.
00:38:54.000 --> 00:38:56.000
Yeah, B2.
00:38:56.000 --> 00:38:57.000
What was it, B2?
00:38:57.000 --> 00:38:58.000
B2, yeah.
00:38:58.000 --> 00:38:59.000
Not B6?
00:38:59.000 --> 00:39:01.000
There was B6, B12 and B2.
00:39:01.000 --> 00:39:02.000
Oh, B2.
00:39:02.000 --> 00:39:03.000
Yeah.
00:39:03.000 --> 00:39:07.000
And how much of each do you need, the minimum amount?
00:39:07.000 --> 00:39:09.000
I think you said 500 on the B12.
00:39:09.000 --> 00:39:10.000
Yeah.