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Book on fructose, mitochondria, and the sickest of mammals

2:7 THE FAT STORY. History and Science

2:7    The fat story, history and science   7/21/2020,-7/13/21

Chapter 7:  The fats stories: science and history:  1. UFAs won the battle    2. Trust the government, shot in the foot almost     3. Organizations for hire, AHA     4. Fat compositions   5. Extraction of seed oils and rancidification   6.  Saturated fats are  toxic, or are they?    7 Trans fats are bad, or are they?   8. What are the regulations of trans-fats?    9. Saturated fats are good for you   10. Evidence that coconut and MCT oils stimulate neurotrophins   11. What fats are good?   

Key points

  1.  How UFAs became the healthful fats

  2. Government fakes a healthful diet

  3. American Heart Association history including Ancel Keys

  4. Types of fats in food table

  5. Seed oil extraction and rancidification

  6. Good and bad fats

 

  1. UFAs won the fat battle 

     

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By attacking saturated fatty acids, Crisco and later over nut-oil manufacturers established a preference for homemakers, food manufacturers, fast foods joint, and restaurants.  Like tobacco they have buried their critics and reframed research. A google scholar search of “rancid fats effects,” the first 8 articles, Toxicity of rancid fats, 1945; Destruction of Vitamin A by rancid fast, 1938; then 1931.  The fourth is biological effects of rancid fats and their fractions, 1960.  Fifth was published in 1939, then 1948, then 1945, and the eight is a book Compounds developed in rancid fat published in 1923.  The 9th is in 2004 on the quality of broiler chicks by soyabean oil, and the 10th is in 1960.  The next 10 in the search ,54, 56, 27, 54, 52, 34, 34, 2001, 90, and 68.  Were scientists in the past mistaken, or is our health been pushed under the carpet.  Welcome to tobacco capitalism.

By 1970 I didn’t buy vegetable oils, my deep fryer had lard, as too my cakes and pie crusts.  Butter and lard I knew were healthier and they taste better.  With lard becoming scares I switched to coconut oil.  Since then, the only nut oils were canola and sunflower seed, both low in PUFAs and high in MUFAs, used in blender mayonnaise

The history of UFAs goes back to olive oil several thousands of years.  “The earliest surviving olive oil amphorae date to 3500 BC (Early Minoan times), though the production of olive oil is assumed to have started before 4000 BC.” [1] Cottonseed oil, the first major seed oil, which is 70% UFAs, of which 52% is PUFAs.  Prior to that PUFAs made up under 4% of calories our 8% of fats (pig fat is 9.6% PUFA, butter is 2.6%).  The sources a waste product of cotton that was ground and fed to livestock, its price was low.  In 1857 an effective way to separate the hull for the seed permitted the extraction of cheap cottonseed oil.  In 1858 it was widely used in the US as an additive to lard and olive oil—done without listing it as an additive.  A congressional investigation exposed the practice in 1884 and legislation the resulting legislation required the label of lard compound.[2]  Olive oil continued to be diluted.

Wilhelm Normann (1870-1939) obtained a PhD in chemistry in 1900.  Thereafter he mainly investigated the properties of fats and oils.  In August of 1902 Normann obtained a German patent for a process of hydrogenation of vegetable oils.  From 1905 to 1910 he built a fat hardening facility for the Herford company in Germany.  Patent rights were bought in 1908 by the German chemist Kayser who worked for a British company which in 1909 they built a large-scale hardening plant which in its first year, 1911 produced 3,300 short tons. 

Procter and Gamble in 1909 hired Kayser, now holder of Normann’s patent from the British company and acquired the US rights to the Normann patent for the purpose of producing hydrogenated cottonseed oil (recall above that for over 50 years cotton seed oil had been added unreported to lard and butter).  In 1911 the hydrogenated oil, now hard like lard, was branded Crisco (a contraction from crisp cotton seed oil).  Hydrogenation improves flavor and extends shelf life of PUFAs.  

Starting in 1911 Crisco advertise it as heart health.  Conflicting claims were made for SFAs and hydrogenated PUFAs.  Going back to the 1800s published research exposed rancid UFAs’ health consequences.  The fight was over the fluff, not the science.  The healthy-heart claim falls under the umbrella of fluff.  As the market for manufactured foods grew tobacco science on UFAs gained ground sufficient to create the current brain virus (meme) of vessel clogging saturated fats.  The health consequences of rancid PUFAs progressed a number of tobacco claims were made; I shall comment on three of them.  These are examples of myth making to expose the way food manufacturers use science.    

The AHA remained small until the 1940s when it was selected for support by Procter & Gamble, via their PR firm, from a list of applicant charities. Procter & Gamble gave $1.5 million from its radio show, Truth or Consequences, allowing the organization to go national.[8] Procter & Gamble turned cottonseeds from a waste product of cotton production into something that could be sold as a supposedly "heart-healthy" alternative to its competition - animal fats, which were mostly saturated. Procter & Gamble were the inventors of the fake trans-fat margarine called Crisco (Crystallized Cottonseed Oil), which was touted by the AHA as healthier than butter.

AHA defends heart labeling after Starkist tuna lawsuit

 

Jane Brody And The American Heart Association Bravely Admit They've Been  Right All Along – Fat Head

Each with a heart health emblem and 40% of calories from sugar

          With its climb to national recognition and as an authority the public turns to, there is a lack of awareness of its funding from pharma and food manufacturers.  The AHA publishes 13 medical journals.  In 1994, the Chronic le of Philanthropy released result of their survey: “The study showed that the American Heart Association was ranked as the fifth "most popular charity/non-profit in America" of over 100 charities researched with 95 percent of Americans over the age of 12 choosing Love and Like A lot description category.[3]  For over 3 decades that AHA has been the leading heart advisory organization.  The AHA sells their heart healthy logo to companies to put on their products as heart safe and recommended; products such as sugar-coated cereals and grape juice.  At $6,000 yearly for the logo, with discount for multiple products, health claims were and are sold as long as they were low in saturated fats and cholesterol.[4] 

Thus, the heart association has endorsed General Mills' Cocoa Puffs cereal, a cup of which contains 120 calories, 14 grams of sugar and no fiber, and the company's Cookie Crisp cereal, with 120 calories and 13 grams of sugar per cup. Both products derive more than 40 percent of their calories from sugar -- hardly a nourishing start to the day, even if they are low in fat.... There are many other health-related claims, none of which require the prior approval of the Food and Drug Association, including these:[5]

The AHA selling themselves as the experts, yes experts in marketing and fund raising; the logo sales (above) started in 1995.

Many careful studies have found that replacing saturated fats with cis unsaturated fats in the diet reduces risk of cardiovascular diseases,[50][51] diabetes, or death.[52] These studies prompted many medical organizations and public health departments, including the World Health Organization,[53][54] to officially issue that advice. Some countries with such recommendations include: United Kingdom, United States. India, Canada, Australia, Singapore. [6]

This is not the only slime under the bromide minerals; two more are the essential omega 3 (2:6) and trans fats, #9, #10.  Expert consensus is not in our corporatist system reliable.  Relying on the media, government, and physicians has created through social shaping the western-diet health disaster. 

 

2.  Trust in government, shot in the foot almost:  I shall try to limit my frustration over the harm done by promoting the unhealthy fat as healthy and the healthy fat as artery clogging, but such is the track record of unmanaged capitalism; its tobacco ethics creating tobacco science.  It has a personal ring:  everyone I know has been over the healthful sugar limit of 36 grams daily for men and 24 grams for women (World Health Organization recommendation). The paleo barrier is about 5% of total calories—the US average is over 20% (2:1)--all type and sources.  With age and its diminished autophagy (RRA), we have the major health disaster for seniors and those over 50 years. Fructose damages the MTD, add to this the rancid PUFAs in cell membranes including MTD membranes, and we have a major CC for MTDD (Section 3 is on MTD). 

I was consuming about 20% of calories from sugar all sources as a child, and continued at about 15% until 2014.  The reading of journals and textbooks failed to alert me, and my 2002 review and summary of the Wikipedia fructose article for my website lacked mentioning the evidence presented by John Yudkin, Thomas Cleave and others.  In 2013 a friend wanted to know what I thought of Prof. Robert Lustig’s case against sugar, the 2009 University of California lecture that had gone viral.[7]  I reviewed the evidence presented and sugar dropped over the following year to under 5% of calories.  I then shifted my focus from drugs to diet on healthfully.org and in 2016 I went on a low carb diet (averaging about 15% of calories).  In 2017 I added skipping breakfast and a 22-hour water fast once or twice a month. 

As for fats in my diet, I had always avoided seed (vegetable) oils because of the rancid issue in journal articles going back to 1968.  Lard and butter were the fats that I purchased starting when I was married in 1968.  However, there was a gap in my diet where I went very low fat based on expert consensus.  I was influenced by the diet of Robert Fischer a friend who was exceptional fit.  Been between 1992 to 2014 fats were about 20% of calories.  Since 2016 the carb calories were replaced by saturated fats (butter and coconut oil).  

On the plus side my purchase of manufactured foods puts me in the bottom 10%, with the Raisin Bran making up half of the total for 15 years; then I found out that it was 17% sugar by weight in 2014.  As for restaurants I am in the bottom 5% since about 1980 when I developed hyposmia (loss of about 80% of response to odors). 

Today I know of only one long-term friend, Bob P. who is both lean and free of conditions.  Of all those men I know over the age of 60 and for 3 years or more (over 100 in the gated senior community and about 20 in metro San Diego) there are 7 who are lean, and one has dementia, another Parkinson’s disease, and a third sarcopenia.  Just one lady is thin in over a 100 I know.  L.F. at the age of 90 (2019) was thin, power walks, can run, and healthy[8] and out of 20 on the coast, just one, Bob P’s wife was lean and healthy.  We have a health disaster; consequently, the following experts’ opinions and the corporations framing the healthful topic are the cause for humans being the sickest of mammals.   

Yes, the guidelines suck, the American College of Cardiology and the American Heart Association 2019 Guidelines recommend that dietary saturated fats be replaced with MUFAs and PUFAs.  At the highest levels, going back to Nixon’s Department of Agriculture and both parties, the plan was corporate farms producing grains and supplying the food manufacturers with cheap oil, HFC, and grains.  The McGovern (a Democrat) Committee created the low-fat guidelines as heart healthy, and prior the AHA added to their board Ancel Keys a leading nutritional scientist and proponent of the lipid hypothesis—this focused attention away from sugar and tobacco.  The McGovern Commission investigating the high rate of heart attacks, missed tobacco, for which excess death for a pack a day smoker exceeds all excess cancer deaths. 

The Commission didn’t miss sugar.  A study showed that current (1970) sugar consumption was 40% above the threshold for t2d.  The Commission’s recommendation was for a 40% reduction in sugar published in the Dietary Guide published in 1977, along with low saturated fats and cholesterol.  The Sugar Association trumped the evidence through influence and tobacco science.  The 40% lower sugar was ignored by the media, but not the lipid hypothesis which received wide media coverage.. The 40% stayed in the Commission’s Dietary Goals 1980 edition.  The FDA’s First Edition, 1980, of Dietary Guidelines report, its small commission was led by Prof. Mark Hegsted, whose entire career was in Fred Stare’s department at Harvard. The FDA Dietary Guidelines stated “too much sugar does not seem to cause diabetes.”[9]

Ancel Keys is not the only KOL who was placed on key position.  Harvard Professor Fred Stare (1910-2002) the leading researcher for the Sugar Association.  He had a close association with the Sugar Association from 1942 with the founding of Department of Nutrition at Harvard School of Public Health.  From his auto biography, Adventures in Nutrition: (1991):  

He obtained a grant of $1,026,000 from General Foods for the "expansion of the School’s Nutrition Research Laboratories" and that in the 44-year period as a nutritionist he raised a total of $29,630,347.[7] For instance, Kellogg's funded $2 million to set up the Nutrition Foundation at Harvard. The foundation was independent of the university and published a journal Nutrition Reviews that Stare edited for 25 years.  Stare also co-founded and served as chairman of the Board of Directors for the American Council on Science and Health.[10]

Politics and universities aiding businesses is killing us. 

In June 2020 I lost to cancer a buddy, age 64, whose fitness and diet was like mine prior to 2014, a western diet.  At the age of 60 he was diagnosed with stage 3 colon cancer.  In June of 2020 he died from the cancer.  As Staffan Lindeberg the Swedish Professor of family medicine University of Lind, who studied the Kitavans (1:1. 1:2, 1:3) and in his lecture on YouTube said “normal is not good enough.”  The lean Swedes have much worse figures for biomarkers, and Staffan is one of those lean Swedes, and a leading promoter of the paleodiet.  Staffan died of prostate cancer at the age of 66 in 2016.  As I say: We don’t know what is lurking inside. 

I missed the bullet (so far) by chance, some reasons:  I was on long-term aspirin for chronic bad back starting in 1992.  Dr wright proscribe 8, 325 mgs daily, as per Merck Manual and standard treatment.  Aspirin lowers blood sugar and in very high dose (over 5 grams daily) can reverse t2d.  I averaged over a half gram a day from 1992 until 2018.  Then restarted in 2020.  I am a sports-fitness addict, (since 1975).  As policy to I dieted  whenever I gained 5 pounds since 1969 when first I gained excess weight.  Exceptions were in 1969, 1998, and 2003 when I put on 10 to 20 pounds in 3to 5 months.  I cut back calories by 1/3rd and lost those pounds in a couple of months, before the complex weight-regulatory system resets.  I have been taking sufficient testosterone lotion to returned me to a high youthful level and since 2004.  I take DHEA sublingually since 2002—both are natural and thus supplements.  At 79 years in 2022, I am still drug free, but my risks are above the LSPs.  In 2016 I started taking antioxidants (vitamin C & E, and CoQ10.  I have been taking through nutritional yeast niacin since 1981.  As a utilitarian this book is about your health.   Details on the supplements and diet (6:2).  These 2 chapter on fats here are what Naomi Klein in Disaster Capitalism describes as a corporatist state running on neoconservatism (renamed neoliberalism), what I call their honor system.  On a global scale the banksters has made us the sickest of mammals.  Don’t blame us victims. 

 

3.   Organizations for hire, AHA:  Follow the dollar and the KOL system, and we get every major national private organization saying the opposite of science: 

The effect of saturated fat on heart disease has been extensively studied.[25] There are strong, consistent, and graded relationships between saturated fat intake, blood cholesterol levels, and the epidemic of cardiovascular disease.[8] The relationships are accepted as causal. Many health authorities such as the Academy of Nutrition and Dietetics,[28] the British Dietetic Association,[29] American Heart Association,[8] the World Heart Federation,[30] the British National Health Service,[31] among others,[32][33] advise that saturated fat is a risk factor for cardiovascular disease. The World Health Organization in May 2015 recommends switching from saturated to unsaturated fats. . . . Recommendations to reduce or limit dietary intake of saturated fats are made by the World Health Organization,[56] American Heart Association,[8] Health Canada,[57] the US Department of Health and Human Services,[58] the UK National Health Service,[59] the Australian Department of Health and Aging,[60] the Singapore Ministry of Health,[61] the Indian Ministry of Health and Family Welfare,[62] the New Zealand Ministry of Health,[63] and Hong Kong's Department of Health.[11]

This crapolla we have was through Ancel, who was in the pay of the food industry and soy farmers, and probably others.  He was the leading figure promote the low fat and low cholesterol diet for over 30 years.  He was a vitriolic critic of John Yudkin, as industry went after the leading nutritionist of the UK for fingering Sugar as Pure White and Deadly.[12]

The hypothesis that saturated fat has a detrimental effect on human health gained prominence in the 1950s as a result of the work of Ancel Keys, a US nutritional scientist.[16] At that time in the USA, the incidence of heart disease was rapidly increasing, for reasons that were not clear.[16] Keys postulated a correlation between circulating cholesterol levels and cardiovascular disease, and initiated a study of Minnesota businessmen (the first prospective study of CVD).[17]

Keys presented his diet-lipid-heart disease hypothesis at a 1955 expert meeting of the World Health Organization in Geneva.[18] In response to criticism at the conference, he set out to conduct the years-long Seven Countries Study.[13]  Ancel Keys joined the nutrition committee of the American Heart Association (AHA) and successfully promulgated his idea such that in 1961, with the result that the AHA became the first group anywhere in the world to advise cutting back on saturated fat (and dietary cholesterol) to prevent heart disease.[20] This historic recommendation was reported on the cover of Time Magazine in that same year[14]

There are thousands of articles supporting much more than the lipid hypothesis.  For example, SFAs cause IR, and PUFAs don’t. “Saturated and certain monounsaturated fats have been implicated in causing insulin resistance, whereas polyunsaturated and omega-3 fatty acids largely do not appear to have adverse effects on insulin action.” [15]  I have sat through a CME class and heard the lecturer say “We all know it is true that we can manage type 2 diabetes with a low-fat diet.  I have in my clinic [in Clairemont, CA] reversed diabetes with that diet.” [16]  Welcome to the world of capitalism, profits trump science.  

 

 4.    Fat compositions:  AHA, FDA, and governments throughout the world have swallowed the western low fat diet replaced with carbs and SAFs replaced with UFAs.  UFAs being electron rich have a much higher rate of oxidation, glycation, and fructation than MUFAs because of their 2 to 4 double bonds.  MUFA has only one double bond, their rate of reaction with electrophilic compounds bonding to UFAs, mainly the PUFAs with 3 double bonds.  However, nature prefers SFAs to avoid rancidification.  On a paleo diet evolution limits their use in membranes.  I find the blaming of trans fats another deception (#9)[17]  SFAs,  Oxidized and glycated fats when incorporated into cell membranes perform poorly.  This is why evolution favors saturated in long lived animals.  That is why dairy products are high in SFAs including mother’s milk, but food manufacturers prefer the much cheaper seed fats.  Thus, they claim their fats are health and the expensive saturated ones are bad. 

Given the pernicious meme lipid hypothesis, this message merits a second and third presentation.  Nature selected the best fats for mammals: cow milk is 67% saturated fat, 28% monounsaturated, and 3% PUFAS (numbers rounded off and an average for cows which of course vary with breeds); human milk is 4% PUFAs, and the remaining 30% MUFs, and 66%  SFAs. The numbers are similar for the main breeds of milk producers:  water buffalo having 8% fats; cows 4% PUFA, and humans 4.2% PUFAs.  The percentage difference is strong evidence that there is a health advantage for SFAs compared to PUFAs, nature doesn’t select the worst fat and minimize the best, yet we hear over and over again that PUFAs are the best, and SFAs are deadly, thus we and other mammals evolved to harm their off springs. 

                         Milk composition per 100 grams[18]

 

Cow

Goat

Sheep

Water

buffalo

Human

Water g

88

89

83

81

94.5

Protein g

3.2

3.1

5.4

4.5

11.0

Fat g

3.8

3.5

6.0

8.0

4.6

SFA g

2.4

2.3

3.8

4.2

2.8

MFA g

1.1

0.8

1.5

1.7

1.4

PUFA g

0.1

0.1

0.3

0.2

0.2

Cholesterol mg

14

10

11

8

160

Calcium mg

120

100

170

195

30

carbohydrates

4.8

4.4

5.1

4.9

3.9

Caseins[19] to whey proteins

82:18

78:22

76:24

82:18

30:70

Nature is very good at promoting survival: 

Breast milk contains a unique type of sugars, human milk oligosaccharides (HMOs), which are not present in infant formula. HMOs are not digested by the infant but help to make up the intestinal flora.[78] They act as decoy receptors that block the attachment of disease causing pathogens, which may help to prevent infectious diseases.[79] They also alter immune cell responses, which may benefit the infant. To date (2015) more than a hundred different HMOs have been identified; both the number and composition vary between women and each HMO may have a distinct functionality.[80] [20]

Given the slow growth rate of humans, but for the brain, the amounts of calcium and protein are less but sufficient to sustain growth.  For the human brain mother’s milk is higher in cholesterol,  Carbohydrates are nearly all lactose, however, a significant percentage is not the simple disaccharide but chains up about 20 lactose molecules. 

Measurement of Casein Micelle Size in Raw Dairy Cattle Milk by Dynamic  Light Scattering | IntechOpen

 

Human milk is high in protein and as a percentage high in caseins to whey ratio is nearly the reverse of the others in the chart. Human milk is 29:70 Caseins to whey proteins, while bovine is 82:18 (human upper range is 33:66); goat is 78:22, reindeer 83:17, pig 76:24.  Mystery, why the difference in whey and caseins?  Another example of nature sculpturing human milk is that of vitamin C, 12 mg/cup, cows 0, and goats 3.2 mg—both cows and goats are ascorbate producers, while humans (and other primates) rely upon foods (including mother’s milk).  Faster growth of cows and goats requires a greater amount of calcium; their milk is 3 and 4 times that of human milk.  Since the growth of the brain is a major difference, human milk cholesterol is higher than the cow and goat’s milk.  SFAs make functionally better cell membranes thus a higher percentage than in cow or goat milk, and also humans live much longer. 

Evolution has also provided a warning system, the rancid smell, and the aversion response.  That mammals have this warning system is suggestive that the stench response to rancid fats is a way of limiting foods with rancid fats. 

Business certainly doesn’t care, I just examined the leading infant milk substitute, Similac, and found its main ingredient is sugar and plant oils high in PUFAs.  (It was developed at Tufts University and Similac is marketed by Abbotts Laboratories. That is smart business for the drug company which knows of sugar addiction and that early development of a craving for sugar will increase its sales of Similac and later its sales of drugs.  A mother who tastes Similac will assume that the baby like that flavor.  Similac’s quantities of fats and sweeteners vary according to formula.  The Similac name is on 34 products some of which are supplements or for special conditions such as diarrhea, low birth weight, protein fortifier, and a couple of products for the mother—August 2019 from their website.  Thank you, Abbott Laboratories, income is $43 billon, has 113,000 employees, and assets of $75 billion (2021).  Thanks for your gift to neonates of sugar and PUFAs.

Gerber merged with Sandoz Laboratories of a major pharmaceutical company of Switzerland in 1994, which the merged the follow year with CBIA-Geigy to from Novartis, one of the largest pharmaceutical companies.  In 2007 Gerber branch was sold to Nestle for $5.5 billion.  In 2017 Gerber had 61% of the U.S. baby-food market and are also in another 60 countries.  Of the more than 60 products for babies, all are low in protein.  Highest is  their turkey rice has 3 grams of protein, 2.5 of fat and 12 of carbohydrates per 113-gram portion.  Of the others with 0 to 1% protein, a typical serving is of 113 grams, has 13 grams of sugar and 1% of fat.   Calcium varies between 0 to 150 mg per 113-gram portion.  Fats and cholesterol, both need by the infant’s brain in high quantity and quality are mostly zero.  Convenient but not healthy Gerber promotes sugar addiction, insulin resistance and a smaller brain.  Could it be that the system wants us dumb (I think so based on evidence). 

 

5.     Extraction seed oils, and rancidification    

Linolein  A close up of a bug

Description automatically generated with low confidence

                                                                        soyabean

Trilinolein (linolein) a triglyceride formed from 3 linoleic acids which are attached in the middle of the molecular representation above by glycerol, the 3-carbon molecule which has lost 3 hydroxyl groups in forming  . “It’s a primary constituent of sunflower oil and multiple other vegetable fats.”[21]

The wholesome sound vegetable oil isn’t from vegetables, but seeds and legume (Glycine max, soybean native of East Asia).  For those who are into natural, free of chemical residues, and unmodified, the extraction of oils raises serious health concerns, made all the more alarming by the FDA’s reliance upon the manufacturers’ testing as proof of healthfulness and wholesomeness.  The lack of court cases for violation of regulations is another example of which side the governments are on.  I steer clear of the highly processed seed oils.  The main seeds used contain under 3% oil, and the byproduct is mainly used for animal feed.  An example is the production of corn oil: 

Almost all corn oil is expeller-pressed, then solvent-extracted using  hexane or  2-methylpentane (isohexane).  The solvent is evaporated from the corn oil, recovered, and re-used.  After extraction, the corn oil is then refined by degumming and/or alkali treatment, both of which remove phosphatides.  Alkali treatment also neutralizes free fatty acids and removes color (bleaching). Final steps in refining include winterization (the removal of waxes), and deodorization by steam distillation of the oil at 232–260 °C (450–500 °F) under a high vacuum.[22]  

 

Canola oil is made at a processing facility by slightly heating and then crushing the seed. Almost all commercial canola oil is then refined using hexane.  Finally, the Canola oil is refined using water precipitation and acid, "bleaching" with clay, and deodorizing using steam distillation.[22]  About 43% of a seed is oil; the remainder is a rapeseed meal that is used as animal feed.  About 23 kg (51 lb.) of rapeseed makes 10 L (2.64 US gal) of canola oil.[23]

All the major seed oil undergoes similar processes. 

          Canola oil is unique among the major cooking oils in that it is 61% Oleic acid, a monosaturated oil, similar to olive oil which is 70% oleic acid, and it is about 1/5th the price of the popular virgin olive oils.  Olive oil is 15 % PUFAs; canola is 21% PUFAs.[24]  Yield explains in part the use of these oil.  Palm oil has the highest yield per hectare per year 4.0, canola & coconut 1.4, soybean 0.6, sunflower 0.6.[25]  The biproduct from corn and some others in the extraction process is converted to animal feed.  In 2012 PO [palm oil] accounted for 32% of global fats and oils production and it has overtaken soybean oil as the most important vegetable oil in the world.” [26]

Seed oils except for corn are high in oil content:  “sunflower seed (28%), soybean dry (56%), and canola dry (43%),[27] corn (02.8%).. [The oils with significant production that are high in PUFAs:] sunflower 69% or 4%,[28] soybean 58%, corn 55%, and just 21% for canola…  World product in millions of metric tons 2006-07:  palm 41.3, soybean 41.2, rapeseed 18.2, sunflower 9.9, cottonseed 5.0 peanut 4.8, coconut[29] 3.5, olive 2.8.” [30]   In 2018-19 the production of olive oil increased to 3,207 million tons. 

The in vivo rancidification of PUFAs as well as in cooking poses a serious health risk—see rancidification (2:6, 5 & 6).  The evidence of PUFA oxidation has been established firmly by the 1960, with some articles going back decades before.  A warning was issued in 1969 that influenced research based on heated PUFA in conditions that paralleled the use of a restaurant deep fryer.[31]   In 1973 a major study of the products of deep frying simulating commercial conditions (74 hours at 185 degrees centigrade) using 5 common commercial oils:  corn oil, hydrogenated cotton seed oil, trilinolein and triolein (two long chain fatty triglycerides with multiple double bonds), and tristearin (triglyceride of stearic—high in SAFs.  A total of 211 compounds were identified.” [later stated they are called non-volatile compounds] [32]  Missed in the article is that the used oils are saved, picked up, reprocessed, again used in restaurants; they are cheaper.  Those oils weren’t tested because they were a mixture of all types of oils.  “In addition, both volatile and non-volatile may affect human health” (supra). This health warning is supported by the animal studies.

Rancidification can produce potentially toxic compounds associated with long-term harmful health effects concerning advanced aging, neurological disorders, heart disease, and cancer.” [33]  “Under such conditions [of commercial frying] both thermal and oxidative decomposition of the oil may take place.  Such unavoidable chemical reactions cause formation of both volatile and nonvolatile decomposition products…. Various symptoms of toxicity, including irritation of the digestive tract, organ enlargement, growth depression, and even death have been observed when highly abused (oxidized and heated) fats were fed to laboratory animals.” [34] 

Lipid peroxidation refers to the oxidative degradation of  lipids.  It is the process in which free radicals "steal" electrons from the lipids in cell membranes, resulting in cell damage.  It most often affects polyunsaturated fatty acids, because they contain multiple double bonds in between which lie methylene bridges (-CH2-) that possess especially reactive hydrogens.  If not terminated fast enough, there will be damage to the cell membrane.[35] 

For over 90 years the warning flag has been waved in journals, but not in our media, the USDA,, FDA, and NIH.  I knew of this when I was in graduate school in 1968.  Industries frame the topic thus, quality article after article in journals fails to find an association of saturated fats with CVD, yet the myth has been swallowed by physicians, dieticians, public, government, and guidelines.  The official government message is part of why: 

In 2006, canola oil was given a qualified health claim by the United States Food and Drug Administration for lowering the risk of coronary heart disease, resulting from its significant content of unsaturated fats; the allowed claim for food labels states:[43]

"Limited and not conclusive scientific evidence suggests that eating about 1 ½ tablespoons (19 grams) of canola oil daily may reduce the risk of coronary heart disease due to the unsaturated fat content in canola oil. To achieve this possible benefit, canola oil is to replace a similar amount of saturated fat and not increase the total number of calories you eat in a day.[36]

So, why does Wikipedia fail to present the evidence to the contrary of the FDA’s heart hypothesis that UFAs lower CVD after acknowledging the oxidation of PUFAs?   

Lipid peroxidation is the oxidative degradation of lipids. It is the process in which free radicals "steal" electrons from the lipids in cell membranes, resulting in cell damage. This process proceeds by a free radical chain reaction mechanism. It most often affects polyunsaturated fatty acids, because they contain multiple double bonds in between which lie methylene bridges (-CH2-) that possess especially reactive hydrogen atoms….  If not terminated fast enough, there will be damage to the cell membrane, which consists mainly of lipids.[37]

Answer, the consensus of KOLs is with the FDA, and that consensus determines content.  The oil story is one more example of our corporatist state; of tobacco ethics, and science by the government departments set up to promote corporate profits while faking public protection.[38]

          The permission of reprocessing deep-fry oil.  The failure to have effective certification of those oils as to purity, and the failure to inspect and test those oils is consistent with the corporatist economic system.  I found out that pernicious impurities of drugs (in my case mineral oil, 5:3) is allowed.  I suspect the same for the highly processed vegetable.  A lack of   



[1] Wiki, Olive_oil, July 2022  Olive  oil is derived from fruit, thus, not a seed oil. 

[2] A regulation can be a fake fix, not enforced or with exclusions, as you shall see with the trans fats, # 9

[3] Wiki, American Heart Association¸ August 2020

[4] As shown in this chapter the trans-fats regulations have gaping holes, the salt requirement is half a gram per serving, and the upper 20% of seniors with cholesterol live the longest, Framingham Study (probably the biggest benefit is saying no to drugs), and the low salt group dies sooner.  . 

[5] Brady, Jane, New Your Times, Sept 21 2004, Beware Food Companies Health Claims

[6]  Wiki,, fat, July 2022

[7] Sugar, The Bitter Truth 90 min. 14.5 M views, UCTV, Prof. Robert Lustig MD, 7/09, university level lecture on sugar-fructose, causes obesity & diabetes; needs background preparation and note taking.  Made me a believer after I researched his evidence. http://www.youtube.com/watch?v=dBnniua6-oM, the slide in PDF at http://www.ucsfcme.com/2009/slides/MPD09001/14LustigSugar.pdf

[8]  That all ended when in 2020 she took sleeping pills, her health declined rapid, had a mini heart attack in 2021, and now takes every pill her doctor prescribes.  She has gone from looking 15-years younger to now looking in her 90s and moving slowly. 

[9]  Taube, The case against sugar,  P 182. 

[10]  Wiki, Fred_j._Stare, August 2022

[11] Wiki, Saturated fat, August 2019

[12] Title of Yudkin’s book in 1972, shortly after he was forced to retire in 1971.  The book is still in print with the new edition having a forward by Robert Lustig.  (I have the book).  He was Chair of Physiology at Queen Elizabeth College in London, and then at the highly rated University of London, where he established the first in UK Department of Nutrition.   His warning of sugar as causal for CAWD was made at least from 1957, and he recommended a low-carb diet in This Slimming Business (1958).

[13] This study has been repeated held up as an example of scientific fraud, because Keys had the results of 22 countries with sufficient details to be included.  He picked out the 7 countries that showed a relationship between diet and CVD; there by skipping aver 6 countries that supported the opposite theory, that carbohydrates were associated with CVD.   

[14] Wiki, Saturated fats and cardiovascular disease, August 2020

[15] Lovejoy, Jennifer, Oct 2002, The influence of dietary fat on insulin resistance

[16] Dr John McDougall, CME class on YouTube, e ntitled The Latest Scams from the diabetic Industry. 

[17] Surprising in the liver (and presumable in other tissues) the metabolism of elaidic acid (a trans-fat) was at a higher rate than oleic acid.  Evolution selects to build better wall by lowering the amount of trans-fats.  See Guzman, Manuel, Will Klein, et al April, 1999, Metabolism of trans fatty acids by hepatocytes.

[18] Wiki, Milk, June 2022

[19] Casein is a family of related phosphoproteins , the most common is sodium caseinate.  Caseins as a food source provides amino acids, carbohydrates, sodium, calcium and phosphorus. “ An attractive property of the casein molecule is its ability to form a gel or clot in the stomach, which makes it very efficient in nutrient supply. The clot is able to provide a sustained slow release of amino acids into the blood stream, sometimes lasting for several hours.” Wiki, Casein, Oct 2020

[20] Wiki Breast_milk July 2022  The article in its composition of milk errs by having PUFAs at 0.6 gram per 100 grams.  It is arrived at including MUFAs in the PUFAs total; thereby claiming PUFAs at 14% instead of 4.3%.  This violates the pattern for other mammals. 

[21] Wiki, Linolein, August 2020

[22] Wiki, Corn oil, Aug 2016

[23] Wiki, Canola oil, August 2020

[24] Wiki, Canola oil,  & Olive oil, April 2020. 

[25] Wiki, Vegetable oil, August 2020

[26] Mancini, Annamaria, Ester Imperlini, et al, Sept 2015, Biological and Nutritional Properties of Palm Oil and Palmitic Acid: Effects on Health FULL

[27] WIKI, Canola oil, Aug 2016. I consider canola oil the 2nd best of oil behind non-virgin olive oil.  It has a similar amount of monounsaturated fatty acid.  Non-virgin because virgin contains chemicals found in the olives, which I presume some of which are toxic.  I am one of the few who can taste them, and they loudly ring in my brain the rancid warning bell.

[28] Sunflower oil  two others types are listed, linoleic with 40% PUFA, and oleic with 4% PUFA.  Labeling in the supermarket might not distinguish which of the2 are on the shelf.  Some labels list only the “bad” saturated, and the total fat

[29] Wiki, Coconut oil, Aug 2020 lists the 2006 at 5.5, and the 2015-6 at 5.4, down form 6.66 in 2009-10.  Which set of figures (3.5 or 6.66) for production (2 different sources) I cannot comment on.  It makes up 40% of the oil I consumer, with butter another 25%, canola about 10%, and nuts, fish dairy, chocolates the remaining. . SFA are 83%, and 15% C8 and C10 which makes it my oil of choice.  The C8 & C10 are converted to BDNF (brain derived neurotropic factor).  Palm oil is only 49% SFAs. 

[30] Wiki, Vegetable oil, August 2020

[31] Dormandy, TL, Sept 1969, (The Lancet) Biological Rancidification.  I remember while in graduate school articles on restaurant deep fryers in McClean’s Magazine.  I bought in 1970 a deep fryer and used 4 pounds of lard.

[32] Chang, Robert Peterson, et al, 1973, P 718, Chemical reactions involved in the deep frying of foods.

[33] Wiki Rancidification July 2016

[34] Dormandy, TL, Sept 1969, (The Lancet) Biological Rancidification

[35] Wiki lipid_peroxidation June 2016

[36] Wiki canola oil April 2020

[37] Wiki lipid peroxidation April 2020

[38] This is very true of oils since government regulations aren’t enforced.  It hasn’t change since the mid-1800s when cotton seed oil was added to lard.  “Major shippers are claimed to routinely adulterate olive oil. . . .in some cases colza oil (extracted rapeseed) with added color and flavor has been labeled and sold as olive oil.  [An Italian law was overturned as to labeling countries] Eu officals took issue with the new law . . . such labeling should be voluntary rather than compulsory.  Under EU rules, olive oil may be sold as Italian even if it only contains a small amount of Italian oil {and who is checking?].”  Wiki olive oil Oct 2020.  After an hour of searching for the trace chemical in virgin olive oil, I gave up.  I suspect for those on the western diet it is a CC for CAWD. 

6. Saturated fats are toxic, or are they? 

Diagram

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In this review we provide a concise and comprehensive update on the functional role of palm oil and palmitic acid in the development of obesity, type 2 diabetes mellitus, cardiovascular diseases and cancer. The atherogenic potential of palmitic acid and its stereospecific position in triacylglycerols are also discussed.[1]

Again, we have guilt by association of the palmitic acid made by the liver is blamed for NAFLD and excessive large LD in the hepatocytes.  Skipped is the conversion of excess glucose and fructose to fats for storage, caused by a feedback system regulating the production of ATP.  Evolution didn’t select palmitic acid as the preferred fat for milk and storage in the liver for to harm humans and mammals.  NAFLD is caused IR and dysregulation of WRS. 

But could there be some toxic chemicals created in the process for those on the western diet and/or in the food sources of the highly processed SFAs, in particular the palm oils?   That is what has been hauled out as a modus operandi for the toxicity.  One point to make is the theory is above the details.  Every process will have turned on genes, processes for synthesis which will differ from other processes, and so on.  To name them ignores the gene forest they dwell in and places a negative mark on evolution which favors saturated fats.  I have laid the foundation with LSPs, HSPs, fructose, rancid UFAs, MTDD, and CAWD.  Genes and processes aren’t going to overthrow the foundation, but could add a chapter, such as for carbon monoxide from smoking or statins lowering the production of ATP significantly.  “Trans fats are used in shortenings for deep-frying in restaurants, as they can be used for longer than most conventional oils before becoming rancid. In the early 21st century, non-hydrogenated vegetable oils that have lifespans exceeding that of the frying shortenings became available. 

I couldn’t find any quality evidence that palmitic acid or the other natural, common SFAs are toxic, viz., explanation using the biological mechanism show that saturated fats are toxic.  This doesn’t stop the KOLs from repeating over and over again that trans and saturated fats are toxic.  For example, the article on frying in Wikipedia, which acknowledges the harmful compounds formed by deep frying fails to mention this happening to UFA.  It goes on to lay out the lipid myth:  Eating deep-fried foods has also been linked to higher cholesterol levels, obesity, heart attacks, and diabetes.” [2]  The article section on health lays out the lipid myth of deep fry foods being “linked to higher cholesterol levels, obesity, heart attacks, and diabetes” [3] There is nothing on rancid PUFAs and UFAs.  How does trans if saturated become rancid, or saturated fats.  What of the double bonds on the carbon chain?  The food industry has taken its lessons from the propaganda lessons of nations and tobacco.  They have made us the sickest of mammals; is this by God’s design?  Or is it a trap for the evil capitalists?  

 

7.  Trans fats are bad, or are they?     

https://upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Triglyceride_Hydrogenation%26Isomerization_V.1.png/330px-Triglyceride_Hydrogenation%26Isomerization_V.1.png  https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Crisco_can_2007.128.jpg/180px-Crisco_can_2007.128.jpg

Above, all three fatty acids of the triglyceride are attached to glycerol (the 3-carbon black chain).  The double bonds in the top schematic on the red fatty acid are all on the same trans side, but following the hydrogenation of just 2 of the 3 double bonds, the remaining double bond has rotated on the carbon chain to become trans to the former 2 double bonds.  The green monounsaturated fatty acid has also been hydrogenated to become a SFA.  Further processing will remove the glycerol and thus yield a mixture of 2 saturated fatty acids and one mono-saturated fatty acid.  I have come to believe after several weeks of research that trans-fats are the scape goat for the PUFAs.[4] 

 

         

      Trans fatty acid (elaidic acid)             Cis fatty acid (oleic acid)[5]  

          “The cis fatty acid chains have a bend at the double bond, and fit each other together—and saturated chains badly. . . . In the presence of hydrogenation catalysis, unsaturated compounds undergo not only hydrogenation, but also isomerization—shift of double bonds or stereochemical transformation. . . .” [6]  Elaidic acid (above) is a major trans fatty acid produced by hydrogen with a C18:1 trans-9.  It is a trans isomer of oleic acid and is found naturally in some meats and fruits. It supposed lowers HDL levels.

Nature makes under 5% trans fatty acids, both in plant and animal fats.  Butter is about 2% trans fats.  By far the largest amount of trans fats consumed today is created by the processed food industry because of incomplete (partially) catalytic hydrogenation to obtain a desired melting temperature.  How complete the hydrogenation process is determined by the product being manufactured.  Fully hydrogenated would yield a product significant harder than butter at both room temperature and refrigerator temperature.[7]  For example coconut oil at a temperature of 50 degrees is about twice as hard as refrigerated butter. It is 99% fat of which 83% is saturated mostly short chain.  Butter averages 81% fats, with 45% saturated, milk solids, salt and sugar, and 20% water.  The cheap unsaturated seed oils are hydrogenated under high pressure and temperature with a catalyst, typically powdered nickel, which is cheap. The need for the hydrogenation was driven by the demand that in some regions, such as France, exceeded production of butter.  For many cooking uses, lard was used a century ago. The high saturated fat content of butter and to a lesser extent lard improve the flavors of fried and baked foods by it retaining the aromatic chemicals, and the with low UFAs there is little rancidification.  Lard is about 40% SFA and 45% MUFAs.  (A table of fat content is in section # With the development of extraction methods for corn, soya, rapeseed and others and the lower price compared to lard, the hydrogenated of seed oils in manufactured foods replaced lard.  Price, shelf life and flavor caused the preference for hydrogenated seed oils in manufactured foods.  “These partially hydrogenated fats have displaced natural solid fats and liquid oils in many areas, the most notable ones being in the fast food, snack food, fried food, and baked goods industries.” [8]  The common seed shortening hydrogenated is 25% SFA, 28 PUFA, and 41% mono fatty acid.  Up to 45% of the total fat in those foods containing man-made trans fats formed by partially hydrogenation.  Baking shortenings, unless reformulated, contain around 30% trans fats compared to their total fats. . . Margarines not reformulated to reduce trans fats may contain up to 15% trans-fat by weight.” [9]  Reformulated means the manufacturer reduced the amount of trans fats.  More, often they make the portion size small enough so that the amount of trans fats is under a half gram, and the label states zero trans-fats.  Given the government fails to enforce regulations, and the manufacture hiring a company to do nutritional test, there is great room for errors in labeling.  When is the last time you read of a case in the corporate media of a food manufacturer being prosecuted in the courts for incorrect labeling?  Do you trust the corporate honor system?

A little bit of history and some numbers:  First until the 1930s most fats were animal derived, and were mostly SFAs, about 70% or more.  Even milk (cattle or mother’s) is over 70% SFAs.  The remaining fatty acids are MUFs or PUFAs.  Compared to the major seed oils that are over 50% PUFAs (corn, soya, sunflower) nuts are the big exception, also olive oil, safflower, and canola oil (rape seed) that have above 70% MUFAs and about 10% SFAs, and less than 10% PUFAs.  Coconut oil has about 83% SFAs and 6% PUFAs; palm oil is about 10% PUFAs with about 50% SFAs and 40% MUFAs.[10]   In the 1930s extract with organic solvents, most commonly hexane, was used to remover the seed oils from mainly grains and some seeds.  Today thee widely marketed seed oils are over 50% PUFAs.  The defatted grains our fed to cattle and pigs.  Lard, for example, has about 80% SAF.  Crisco which was introduced in June of 1911 by Procter and Gamble was the first shortening made entirely from seed oil (cottonseed).  This totally hydrogenated oil was marketed from its introduction as heart healthy in comparison to lard the standard oil ingredient in baked and fried products.  In 2004 a new Crisco was marketed “Crisco Zero Grams Trans Fat Per Serving All-Seed Shortening.”  A 2007 label has 12-gram portion and claims zero grams of trans fats.  If you wonder why 12-gram portion, it is because at under 0.5 grams of trans fats the label, under USDA regulations, is entered as 0 grams, thus 13 grams of Crisco would have counted as above the 0.5 grams. If you wonder why I used the word claim, it is because this neoliberalism, corporations are on the honor system, and the courts aren’t interested in claims of lying labels.  I cannot believe that most of the product labels are truthful.  A major deception has been worked with the organic label, and the outsourced certification.  Companies won’t embarrass the company that hired them, especially when the risks are minimal at most.  All this reminds me of the American Heart Association selling to food manufacturers the certification sticker of heart health on their foods, such as sugar loaded cereals and Welshes Grape Juice.  We have gone back to the snake oil days, only now the government is in on the deception. 

This brings me back to hexane or isohexane the extraction solvent used most commonly to extract the fat under heat and pressure from the seeds.  Following the pattern, the purity of the for solvent and other compounds, the hexane is not the USP grade, but an impure commercial grade.  The incentive is to use the lowest grade within enforced regulations, and they aren’t meaningfully enforced.  I found out the hard way with mineral, the lowest grade with impurities that a toxic (5:3).  I can’t expect different with the vegetable oils, food additives, and like. 

Though most readers believe trans-fats are bad, I have failed on 3 attempts of over a week each to find the modus operandi for how they are bad supported by strong evidence.  All I found was guilt by association.  Association doesn’t prove cause, for those who eat foods high in trans-fats are on an average poorer than the general population (preferring for example margarine to butter) and consumer more sodas and manufactured foods.  A proposed cause odd shapes, doesn’t entail that the body can’t metabolize or use trans fats in cell membranes.  Trans fats occur in animal fat, up to 7%[11] Marketing frequently waves the chemical-biological foundation to promote sales. To sort out what is bad and degree has the obstacles of the dozens of PUFAs and thus dozens more of trans-fats, depending on where it is trans.  Putting the tail on the LDL donkey will satisfy most American, since most believe in the lipid fiction; but that isn’t causal proof; nor is population studies for the above reason.  We have a mess in the literature.  Don’t let the salad of causes distraction us from fructose and UFAs.  Trans fats smell like a goat, a sacrificial goat.

 

8.  What are the regulations of trans fatty acids?  Official response has been prohibiting trans-fats by several western coutries, but not the US.  According to the FDA, the average American consumes 5.8 grams of trans-fat per day (2.6% of energy intake). This is government figure is low because trans fatty acids the FDA only counts triglycerides.  Trans-fats in the form of monoglycerides and diglycerides are not considered fats by the FDA, though upon absorption from digestive track they yield trans-fats.[12]  Another gap in calculation is that trans-fat levels of less than 0.5 grams per serving are listed as 0 grams of trans-fat on the food label.  As a consequence, many foods labels list a small portion, often one ounce and 14 grams; thereby staying under the 0.5-gram reporting requirement.  Given the outsourcing of food analysis to private corporations, we have the fox hiring the guard of the hen house.  The lack of court cases for fraudulent labeling reinforces my skepticism.

There are more major holes in the requirement:  There is no requirement to list trans-fats on institutional food packaging; thus, bulk purchasers such as schools, hospitals, [restaurants], jails, and cafeterias are unable to evaluate the trans-fat content of commercial food items.” [13]   Because of the lower price of UFAs and thus hydrogenation creating trans-fat, their resistance to becoming rancid (longer shelf life), their ability upon cooking to capture the flavor of the food, and thereby result in a product that noticeable tastes better, I can only expect that the honor system (without meaningful policy or penalties, or media coverage) that the major reduction in trans-fats is limited to Crisco and margarines.  Since partial hydrogenation can cause up to 30% trans fats, a simple solution to an dubious risk is to sick with real foods, not manufactured foods, and prefer the natural butter and coconut oils—as I do. 

 

9.  Saturated fats are good for you: notes taken from Dr. Miller’s lecturer.  Donald Miller, professor of Surgery at the Cardiothoracic Division of the University of Washington, July 17, 2011, at http://www.youtube.com/watch?v=vRe9z32NZHY.  These statements by Dr. Miller are supported in the journal literature which he references.  Dr. Miller also listed on a slide the importance benefits from saturated fats:  The slides in Dr. Donald Miller’s Lecture:

Cell membranes:  Require 50% or more saturated fatty acids to be waterproof and function properly.

 

Heart:  Prefers saturated long-chain 16-carbon palmitic and 18-C stearic (over carbohydrates) for energy

 

Bone: needs saturated fats to assimilate calcium effectively

 

Liver:  Protects from adverse effects of alcohol and medications like acetaminophen

 

Lung: Lung surfactant, which prevent asthma and other breathing disorders, is composed entirely of 16-C palmitic acid

 

Hormones:  Function as signaling messengers for hormone production

 

Immune system:  Saturated fats play an important role here.  They prime white-blood cells to destroy invading bacteria, viruses and fungi, and to fight tumors.  Medium Chain 12-C lauric acid and 14-C mystic acid (in butter) kill bacteria and candida in the gut

 

Signal satiety:  Promotes satiation through slowing digestion

 

General health:  Eating saturated fats lowers the consumption of unhealthy polyunsaturated fats which due to high content of omega-6 fat acids reduce the positive immune system effect of omega-3 fatty acids. [incorrect though widely supported by journal articles.  It is the furan fatty acids that quench the ROS from MTD that in a chain reaction oxidize the UFAs in cell membranes and elsewhere]

 

Reduces age related chronic conditions which are a result of the monosaccharides obtained through digestion of carbohydrates which damage proteins through the process of glycation. Eating less fats entails replacing them with carbohydrates as a source of energy.  The high carbohydrate Western diet has brought about the sharp rise in obesity, metabolic syndrome, insulin resistance, and type-2 diabetes all of which are strongly statistically associated with an assortment of chronic and fatal conditions.[14]  

 

Getting ahead of the upcoming sections, an article by Mark Mattson[15] (he is also on YouTube), sums up the finding all of which are supported by journal articles:

Key Points

  • Brain evolution, including higher cortical functions of humans (imagination, creativity and language), was driven by the necessity of sustaining high levels of performance in a food-deprived (fasted) state [promotes high performance of searching for food, viz, survival]

  • Intermittent metabolic switching (IMS) [Randel switch] occurs when eating and exercise patterns result in periodic depletion of liver glycogen stores and the associated production of ketones from fatty acids. IMS occurs rarely or not at all in individuals who eat three or more meals per day [with carbs] and who are fairly sedentary

  • The ketone β-hydroxybutyrate (BHB) is transported into the brain and into neuronal mitochondria, where it is used to generate acetyl CoA and ATP. BHB also acts as a signalling molecule in neurons that can induce the expression of brain-derived neurotrophic factor and thereby promote synaptic plasticity and cellular stress resistance

  • During fasting and extended exercise, adaptive cellular stress-response signalling pathways are activated and autophagy is stimulated, whereas overall protein synthesis is reduced. Upon refeeding, rest and sleep, protein synthesis is upregulated and mitochondrial biogenesis occurs, enabling neurogenesis and synaptogenesis

  • IMS [intermittent metabolic switching] can enhance cognition and motor performance and protects neurons against dysfunction and degeneration in animal models of stroke, epilepsy, traumatic brain and spinal cord injury, Alzheimer disease and Parkinson disease

  • Intermittent fasting can improve indicators of metabolic and cardiovascular health in humans by mechanisms involving reductions in oxidative damage and inflammation. However, it remains to be determined whether and how intermittent fasting impacts the brains of healthy humans and those affected with a neurological disorder. [16]

Mattson’s key points above are consistent with the program worked out by Jason Fung in treating obesity and t2d and supported by the research in Fung’s books.  I came to the same conclusions in the research of the relevant literature starting in 2014. 

 

10. Evidence that coconut and MCT oils stimulate neurotrophins:  Neurotrophins are a family of proteins that induce the survival,[1] development, and function[2] of neurons…. Growth factors such as neurotrophins that promote the survival of neurons are known as neurotrophic factors.” [17] Again, there is deliberate left out information this time on BDNF.  "Brain-derived neurotrophic factor (BDNF) is a neurotrophic factor found originally in the brain, but also found in the periphery…. In the brain, it is active in the hippocampus, cortex, cerebellum, and basal forebrain — areas vital to learning, memory, and higher thinking.” [18]  Coconut oil because it is an excellent sources of short chain saturated fatty acids which some are converted to BDNF and thereby inhibit beta amyloid, promotes ketone bodies, and “promotes neuroprotection by activating Akt and ERK signaling pathways.”.[19] 

Due to its high levels of saturated fat, the World Health Organization, the United States Department of Health and Human Services, United States Food and Drug Administration, American Heart Association, American Dietetic Association, British National Health Service, British Nutrition Foundation, and Dietitians of Canada advise that coconut oil consumption should be limited or avoided.  It has various applications. Because of its high saturated fat content, it is slow to oxidize and, thus, resistant to rancidification, lasting up to six months at 24 °C (75 °F) without spoiling.  Many health organizations advise against the consumption of coconut oil due to its high levels of saturated fat, including the United States Food and Drug Administration,[ World Health Organization, he United States Department of Health and Human Services, American Dietetic Association,[ American Heart Association, British National Health Service, British Nutrition Foundation,[and Dietitians of Canada.

Marketing of coconut oil has created the inaccurate belief that it is a "healthy food". Instead, studies have found that coconut oil consumption has health effects similar to those of other unhealthy fats, including butter, beef fat and palm oil.  Coconut oil contains a high amount of lauric acid, a saturated fat that raises total blood cholesterol levels by increasing both the amount of high-density lipoprotein (HDL) cholesterol and low-density lipoprotein (LDL) cholesterol. [20]

This is expert opinion; what Wikipedia relies upon.  the case for the advantage of saturated fats not becoming rancid like UFAs has been made above (3:4, 4 & 5). The case for of 3-hydroxybutrate which induces the active of BDNFs (brain derived neurotrophic factors) follows here.

Shape

Description automatically generated with medium confidence

Beta-hydroxybutyric acid

The article below on d-β-Hydroxybutyrate (a ketone body) goes on to show the healthful functions not just in the brain but also the heart, and its mechanism is through protecting the mitochondria—yes, prevents MTDD.

Our previous work in heart showed that ketone bodies, normal metabolites, can correct defects in mitochondrial energy generation. The ability of ketone bodies to protect neurons in culture suggests that defects in mitochondrial energy generation contribute to the pathophysiology of both brain diseases. These findings further suggest that ketone bodies may play a therapeutic role in these most common forms of human neurodegeneration.... Elevation of blood ketones, the brain's only alternative to glucose as an energy source, has been used for 50 years as a treatment for refractory epilepsy.[21]

This is not an isolated finding there is one of many journal articles on beta hydroxybutyrate and its benefit in stimulating neurotrophins.  Even the Wikipedia beta-hydroxybutyrate article acknowledges this function: 

β-hydroxybutyric acid has been found to increase brain-derived neurotrophic factor (BDNF) levels and TrkB signaling in the hippocampus.[10] Moreover, a rodent study found that prolonged exercise increases plasma β-hydroxybutyrate concentrations, which induces promoters of the BDNF gene in the hippocampus.[10] These findings may have clinical relevance in the treatment of depression, anxiety, and cognitive impairment.  In epilepsy patients on the ketogenic diet, blood β-hydroxybutyrate levels correlate best with degree of seizure control. The threshold for optimal anticonvulsant effect appears to be approximately 4 mmol/L [22]

The article fails to mention how short-chain fatty acids, the best natural source is coconut oil.  It is so important that there are two pathways for its synthesis:  “In humans, D-β-hydroxybutyrate can be synthesized in the liver via the metabolism of fatty acids (e.g., butyrate), β-hydroxy β-methylbutyrate, and ketogenic amino acids through a series of reactions… butyrate can also be metabolized into D-β-hydroxybutyrate via a second metabolic pathway that does not involve acetoacetate as a metabolic intermediate.” [23]   Nature supplies what is needed and KOLs distort the evidence.  As quote above the butyrate ‘is found to increase BDNF levels.  Prolonged aerobic exercise also increases butyrate.  Because of butyrate’s benefits, there is marketed is a concentrate known as MTC.  I use the inexpensive coconut oil at COSTCO.  It is priced comparable to virgin olive oil which I don’t purchase.  I also do prolonged aerobic exercise averaging 5 times a week. 

“These findings may have clinical relevance in the treatment of depression, anxiety, and cognitive impairment.”[24]   The article goes on to describe butyrate’s reduction of epileptic seizures—I also think it is likely to reduce migraines headaches.  “Since the ketogenic diet is restricting and its adherence is difficult, we proposed to supplement ketone bodies exogenously to provide a prophylactic effect in migraineurs.” [25] There is a chart, leucine metabolism in humans, with over 20 steps leading to many products of which one among them is beta-hydroxybutyrate.  This complex chart leads to HMG-CoA which is the target for statin drugs, that lower that pathway by about 40% dependent upon dose.  This is another link of statins as being one of the major causes for the dementia pandemic.[26]  Beta-hydroxybutyrate is derived from coconut oil through short-chain fatty acids and MCT oil is a concentrated source of those short-chain fatty acids.

A screenshot of a computer screen

Description automatically generated with low confidence

Typical Example of Medium Chain Triglyceride (MTC)

          MCT stands for medium-chain triglyceride, 6 to 12 carbons.  MCTs do not require bile salts for digestion. Cow milk fat is between 10-20% MCT, thus too butter, cheeses, and other dairy products.  Coconut oil is 63% MCT, and palm kernel oil 56%, which is the major oil used in commercial cooking because of stability and lower price than other cooking oils.  The coconut oil and palm kernel oil Wikipedia articles makes no mention of beta hydroxybutyrate which produces BNDF as too the MCT article.  The coconut oil article has a long warning for saturated fatty acids.  Another example of regulatory capture on a global scale.  The MCT article has a warning :  They have potentially beneficial attributes in protein metabolism, but may be contraindicated in some situations due to a reported tendency to induce ketogenesis and metabolic acidosis.[27]  Ketone bodies are good medicine[28] contra to pharma’s choir.  To turn to Wikipedia for cutting edge science on health and not be bull-shitted on requires a background that few have, and certainly doctors don’t.  It is like sprinkling crushed red peppers into the filling of an eclair, the articles burn the brains of those seek science.  

 



[1] Mancini, Annamaria, Ester Imperlini, et al, Sept 2015, Biological and Nutritional Properties of Palm Oil and Palmitic Acid: Effects on Health FULL

[2]  Wikipedia.org, Deep_frying, April 2022

[3]  Wikipedia.org, Deep_frying, April 2022

[4] This brings me to a favorite topic, we have been made to believe that global warming is the blubonic plague that will devastate mankind, while it is global banking and their neoliberalism.  Moreover, we are in an interglacial period, and the global warming might prevent the impending next ice age.  Global warm is the distraction while our pockets are picked by the financial sector. 

[5] Oleic acid makes up 55 to 89% of olive oil. 

[6] Morrison, Robert, Robert Boyd, Organic chemistry, third edition, (1969), P 1058-9.

[7] Butter is 81% fats; the remainder is milk solids and water.  Butter is 45% is saturated fats,  This combination of fats and water give it the hardness properties that contribute to its popularity.  

[8] Wiki, Trans_fat, May, 2020

[9] Wiki, Trans_fat, May 2020

[10] At Wiki coconut oil (June 2019, there is a table for percentages of 19 oils. 

[11] Nevertheless, trans fatty acids (TFAs) occur in small amounts in meat and milk of ruminants (such as cattle and sheep),[137][138] typically 2–5% of total fat.[139] Just 7 lines below butter has 2 to 7 grams per 100 grams. Further down on human mothers milk, “4% in Germany, and 7% in Canada and the United States.” Wiki, Fats, July 2022

[12] Wiki trans fats, Jan 2016

[13] Wiki trans fats, Jan 2016

[14] Posted at http://healthfully.org/rh/id4.html 8/23/2015  Taken from lecturer of Donald Miller, Professor of Surgery, 2011 at a university medical school, on YouTube at http://www.youtube.com/watch?v=vRe9z32NZHY

[15]  Mark Mattson I is a Professor of Neuroscience at Johns Hopkins University.[1] He is the former Chief of the Laboratory of Neurosciences at the National Institute on Aging Intramural Research Program of the National Institute on Aging.[2] Mattson has done research on intermittent fasting.[3][4] The National Institute of Health considers him "one of the world’s top experts on the potential cognitive and physical health benefits of intermittent fasting".[2][5]. He is author of the book "The Intermittent Fasting Revolution: The Science of Optimizing Health and Enhancing Performance"  Wiki, Mark_Mattson, July 2022  He has won several awards for his cutting edge research

[16] Mattson, Mark, Keelin Moehl, et al, Jan 2018, Intermittent metabolic switching, neuroplasticity, and brain health  FULL

[17] Wiki, Neurotrophins, July 2022

[18] Wiki, Neurotrophins, July 2022

[19] Nafar, F, J.P; Clarke et al, May 2017, Coconut oil protects cortical neurons from amyloid beta toxicity by enhancing signaling of cell survival pathways

[20]  Wiki coconut oil (October 20190

[21] Kashiwaya, Yoshihiro, Takao Takeshima, et al, May 2009, d-β-Hydroxybutyrate protects neurons in models of Alzheimer's and Parkinson's disease

[22] Wiki, beta- hydroxybutyrate, Oct 2019, also known as 3-hydroxybutyric acid and beta-hydroxybutyric acid..  The chart showing the synthesis, shows that a byproduct produce of HMG-CoA in 2 steps is beta hydroxybutyrate.  Statins reduces this pathway an average of 40%.  More evidence that statins are a major cause of dementia.  This is contrary to pharma FRUAB, article claiming that statins prevent dementia. 

[23] Wiki, beta-hydroxybutyrate, July 2022.

[24] Wiki, beta-hydroxybutyrate, July 2922.

[25] Putananickal, Niveditha, Elena Gross, et al, Sept 2021, Efficacy and safety of exogenous beta-hydroxybutyrate for preventive treatment in episodic migraine: A single-centred, randomised, placebo-controlled, double-blind crossover trial

[26]  Following their business pattern, pharma publishes articles that statins prevent dementia.  Sadly, I think of Prof. Marcia Angell’s statement that we have a medical system that is worse than we can imagine. 

[27] Wiki, Medium_chain_triglycerides May 2020.  “However, there is other evidence demonstrating no risk of ketoacidosis or ketonemia with MCTS at levels associated with normal consumption.”  This implies a risk taking the concentrated commercial MDT oil.  Another hatchet job by an industry that profits from illness.  

[28] Cahill, George Jr., Richard Veech, 2013, Ketoacids? Good medicine?  George Cahill was a giant in the field of metabolic research, a Harvard (died in 2012 at the age of 85).  He unconvered the five Randle (metabolic) switching during starvation.  


11.  Other ways to stimulate neurotrophins (BDNFs):  briefly for the sake of completeness and health, there are four acknowledge ways are through exercise, extreme calorie restriction, ketogenic diet, and neurosteroids supplements—I do 3 of them.  Wikipedia in their BDNF article misses the neurosteroids. [1]  Neurosteroids include corticosterone, pregnenolone, DHEA, testosterone, progesterone, and estradiol and others made in the brain and elsewhere.  Levels of β-hydroxybutyric acid increase in the liver, heart, muscle, brain, and other tissues with exercise, calorie restriction, fasting, and ketogenic diets...  Moreover, a rodent study found that prolonged exercise increases plasma β-hydroxybutyrate concentrations, which induces promoters of the BDNF gene in the hippocampus. [2] Exercise increases neurotransmitter release through BDNF has been described.[3] 

 

12.  What fats are good?  Teal color are best


NAME

SFA %

MUFA %

PUFA %

Global tons

Yield ton/hectare/year

Production

Million

Metric tons

Butter- 20% water

54

20

3

 

 

 

Canola—Rapeseed

7.4

63.3

28.1

 

1.4

18.24

Coconut

82.5

6.3

1.7

 

1.4

03.48

Corn US

13

25

58

 

 

01.09 US 2006

Cotton seed

25.9

17.8

59.9

 

 

04,99

Lard

41

44

10

 

 

 

Olive

14

73

10,5

 

 

02,84

Palm

45

37

15

 

4

41.31

Palm kernel

82

11

2

 

 

04.85

Peanut

 

 

 

 

 

04.82

Safflower standard (max)

11.7.3

18.6.5

84.2

3,8

 

 

Safflower high oleic

7

78

13

 

 

 

Soybean

15.6

22.8

57.7

 

0.6

41.28

Sunflower standard

10.3

19.5

65.7

 

0.6

09.91

Sunflower high oleic

9.9

83.7

3.8

 

 

 


Includes industry and animal feed use


Again, I recommend the lecture by Dr. Miller as a guide which is strong on the history that saturated fats are the best, and he uses slides with references.  What I wrote of it on my extensive video page: 

Enjoy Eating SFAs:  They’re Good for You 53 min, 262,000 views 2016. Prof. Donald Miller, surgery, cardiothoracic division, University of Washington.  Clear, well organized college lecture with graphics and lots of information, given to an audience of physicians, https://www.youtube.com/watch?v=vRe9z32NZHY.

          I could go on and on about the crapolla, such as carbs are essential for the brain, that palmitic fat (C18 saturated) is toxic, causes heart attacks, raises LDL, etc. but I have edited out of this shorter work.  I pulled out of the long version the articles KOL with over 2 dozen signers listing over a dozen health consequences of saturated fatty acids.  I could list 50 for the high sugar western diet, since the yards stick of comparison is the difference between LSPs and HSPs.  Better yet stay clear of the dupes’ pills, and use the television as I do to watch the highly-rated YouTube documentaries and lectures at http://healthfully.org/rg/id4.html.  Rather onward we go to how fructose damages MTD and with IR and LR MTDD has made us the sickest of mammals.  Drugs and UFAs are lesser CCs causing conditions of affluence.




[1]    There is emerging evidence that testosterone-derived “androgenic neurosteroids”, 3α-androstanediol and 17β-estradiol, mediate the testosterone effects on neural excitability and seizure susceptibility. Testosterone undergoes metabolism to neurosteroids via two distinct pathways. Aromatization of the A-ring converts testosterone into 17β-estradiol. Reduction of testosterone by 5α-reductase generates 5α-dihydrotestosterone, which is then converted to 3α-androstanediol, a powerful GABAA receptor-modulating neurosteroid with anticonvulsant properties.  Reddy Deodipala, March-April 2008, Mass spectrometric assay and physiological–pharmacological activity of androgenic neurosteroids

[2] Wiki Supra. 

[3] Sleiman, Eama, Jeffrey Henry, et al Jun 2016, Exercise promotes the expression of brain derived neurotrophic factor (BDNF) through the action of the ketone body β-hydroxybutyrate.  Electrophysiological measurements indicate that hydroxybutyrate

causes an increase in neurotransmitter release, which is dependent upon the TrkB receptor. These results reveal an endogenous mechanism to explain how physical exercise leads to the induction of BDNF. . . . The ketone body D-b-hydroxybutyrate (DBHB) is a major energy metabolite that is increased in the liver after prolonged exercise. DBHB levels are frequently increased after caloric restriction, fasting and ketogenic diets and DBHB is believed to serve as a signaling molecule in response to metabolic changes (Newman and Verdin, 2014).


Enter supporting content here

On how daily excessive fructose damages the mitochondria and thus is the main cause for the conditions associated with the Western diet--much, much, more the cause than insulin resistance, type-2 diabetes, and weight gain, all of which are caused by mitochondrial dysfunction, which starts first in the liver.