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The Truth About Saturated Fat
Print Version
By Mary Enig, PhD, and Sally Fallon
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The Diet Dictocrats have succeeded in convincing Americans that
butter is dangerous, when in fact it is a valued component of many
traditional diets and a source of the following nutrients:
Fat-Soluble Vitamins: These
include true vitamin A or retinol, vitamin D, vitamin K and vitamin
E as well as all their naturally occurring cofactors needed to
obtain maximum effect. Butter is America's best source of these
important nutrients. In fact, vitamin A is more easily absorbed and
utilized from butter than from other sources.61 Fortunately, these
fat-soluble vitamins are relatively stable and survive the
pasteurization process.
When Dr. Weston Price studied isolated traditional peoples around
the world, he found that butter was a staple in many native diets.
(He did not find any isolated peoples who consumed polyunsaturated
oils.) The groups he studied particularly valued the deep yellow
butter produced by cows feeding on rapidly growing green grass.
Their natural intuition told them that its life-giving qualities
were especially beneficial for children and expectant mothers.
When Dr. Price analyzed this deep yellow butter he found that it was
exceptionally high in all fat-soluble vitamins, particularly vitamin
A. He called these vitamins "catalysts" or "activators." Without
them, according to Dr. Price, we are not able to utilize the
minerals we ingest, no matter how abundant they may be in our diets.
He also believed the fat-soluble vitamins to be necessary for
absorption of the water-soluble vitamins.
Vitamins A and D are essential for growth, for healthy bones, for
proper development of the brain and nervous systems and for normal
sexual development. Many studies have shown the importance of
butterfat for reproduction; its absence results in "nutritional
castration," the failure to bring out male and female sexual
characteristics. As butter consumption in America has declined,
sterility rates and problems with sexual development have increased.
In calves, butter substitutes are unable to promote growth or
sustain reproduction.62
Not all the societies Dr. Price studied ate butter; but all the
groups he observed went to great lengths to obtain foods high in
fat-soluble vitamins-fish, shellfish, fish eggs, organ meats,
blubber of sea animals and insects. Without knowing the names of the
vitamins contained in these foods, isolated traditional societies
recognized their importance in the diet and liberally ate the animal
products containing them. They rightly believed such foods to be
necessary for fertility and the optimum development of children.
Dr. Price analyzed the nutrient content of native diets and found
that they consistently provided about ten times more fat-soluble
vitamins than the American diet of the 1930's. This ratio is
probably more extreme today as Americans have deliberately reduced
animal fat consumption. Dr. Price realized that these fat-soluble
vitamins promoted the beautiful bone structure, wide palate,
flawless uncrowded teeth and handsome, well-proportioned faces that
characterized members of isolated traditional groups.
American children in general do not eat fish or organ meats, at
least not to any great extent, and blubber and insects are not a
part of the western diet; many will not eat eggs. The only good
source of fat-soluble vitamins in the American diet, one sure to be
eaten, is butterfat. Butter added to vegetables and spread on bread,
and cream added to soups and sauces, ensure proper assimilation of
the minerals and water-soluble vitamins in vegetables, grains and
meat.
The Wulzen Factor: Called the "antistiffness" factor, this
compound is present in raw animal fat. Researcher Rosalind Wulzen
discovered that this substance protects humans and animals from
calcification of the joints-degenerative arthritis.
It also protects against hardening of the arteries, cataracts and
calcification of the pineal gland. 63 Calves fed pasteurized milk or
skim milk develop joint stiffness and do not thrive. Their symptoms
are reversed when raw butterfat is added to the diet. Pasteurization
destroys the Wulzen factor-it is present only in raw butter, cream
and whole milk.
The Price Factor or Activator X: Discovered by Dr. Price,
Activator X is a powerful catalyst which, like vitamins A and D,
helps the body absorb and utilize minerals. It is found in organ
meats from grazing animals and some sea food. Butter can be an
especially rich source of Activator X when it comes from cows eating
rapidly growing grass in the spring and fall seasons. It disappears
in cows fed cottonseed meal or high protein soy-based feeds.64
Fortunately, Activator X is not destroyed by pasteurization.
Arachidonic Acid: A 20-carbon polyunsaturate containing four
double bonds, found in small amounts only in animal fats.
Arachidonic acid (AA) plays a role in the function of the brain, is
a vital component of the cell membranes and is a precursor to
important prostaglandins. Some dietary gurus warn against eating
foods rich in AA, claiming that it contributes to the production of
"bad" prostaglandins, ones that cause inflammation. But
prostaglandins that counteract inflammation are also made from AA.
Short- and Medium-Chain Fatty Acids: Butter contains about
12-15% short- and medium-chain fatty acids. This type of saturated
fat does not need to be emulsified by bile salts but is absorbed
directly from the small intestine to the liver, where it is
converted into quick energy. These fatty acids also have
antimicrobial, antitumor and immune-system-supporting properties,
especially 12-carbon lauric acid, a medium-chain fatty acid not
found in other animal fats.
Highly protective lauric acid should be called a conditionally
essential fatty acid because it is made only by the mammary gland
and not in the liver like other saturated fats.65 We must obtain it
from one of two dietary sources-small amounts in butterfat or large
amounts in coconut oil. Four-carbon butyric acid is all but unique
to butter. It has antifungal properties as well as antitumor
effects.66
Omega-6 and Omega-3 Essential Fatty Acids: These occur in
butter in small but nearly equal amounts. This excellent balance
between linoleic and linolenic acid prevents the kind of problems
associated with overconsumption of omega-6 fatty acids.
Conjugated Linoleic Acid: Butter from pasture-fed cows also
contains a form of rearranged linoleic acid called CLA, which has
strong anticancer properties. It also encourages the buildup of
muscle and prevents weight gain. CLA disappears when cows are fed
dry hay or processed feed.67
Lecithin: Lecithin is a natural component of butter that
assists in the proper assimilation and metabolization of cholesterol
and other fat constituents.
Cholesterol: Mother's milk is high in cholesterol because it
is essential for growth and development. Cholesterol is also needed
to produce a variety of steroids that protect against cancer, heart
disease and mental illness.
Glycosphingolipids: This type of fat protects against
gastrointestinal infections, especially in the very young and the
elderly. For this reason, children who drink skimmed milk have
diarrhea at rates three to five times greater than children who
drink whole milk.68
Trace Minerals: Many trace
minerals are incorporated into the fat globule membrane of
butterfat, including manganese, zinc, chromium and iodine. In
mountainous areas far from the sea, iodine in butter protects
against goiter. Butter is extremely rich in selenium, a trace
mineral with antioxidant properties, containing more per gram than
herring or wheat germ.
One frequently voiced objection to the
consumption of butter and other animal fats is that they tend to
accumulate environmental poisons. Fat-soluble poisons such as DDT do
accumulate in fats; but water-soluble poisons, such as antibiotics
and growth hormones, accumulate in the water fraction of milk and
meats.
Vegetables and grains also accumulate
poisons. The average plant crop receives ten applications of
pesticides-from planting to storage-while cows generally graze on
pasture that is unsprayed. Aflatoxin, a fungus that grows on grain,
is one of the most powerful carcinogens known.
It is correct to assume that all of our foods, whether of vegetable
or animal origin, may be contaminated. The solution to environmental
poisons is not to eliminate animal fats-so essential to growth,
reproduction and overall health-but to seek out organic meats and
butter from pasture-fed cows, as well as organic vegetables and
grains. These are becoming increasingly available in health food
stores and supermarkets and through mail order and cooperatives.
Composition Of Different Fats
Before leaving this complex but vital subject of fats, it is
worthwhile examining the composition of vegetable oils and other
animal fats in order to determine their usefulness and
appropriateness in food preparation:
Duck and Goose Fat are
semisolid at room temperature, containing about 35% saturated fat,
52% monounsaturated fat (including small amounts of antimicrobial
palmitoleic acid) and about 13% polyunsaturated fat. The proportion
of omega-6 to omega-3 fatty acids depends on what the birds have
eaten. Duck and goose fat are quite stable and are highly prized in
Europe for frying potatoes.
Chicken Fat is about 31%
saturated, 49% monounsaturated (including moderate amounts of
antimicrobial palmitoleic acid) and 20% polyunsaturated, most of
which is omega-6 linoleic acid, although the amount of omega-3 can
be raised by feeding chickens flax or fish meal, or allowing them to
range free and eat insects. Although widely used for frying in
kosher kitchens, it is inferior to duck and goose fat, which were
traditionally preferred to chicken fat in Jewish cooking.
Lard or pork fat is about 40% saturated, 48% monounsaturated
(including small amounts of antimicrobial palmitoleic acid) and 12%
polyunsaturated. Like the fat of birds, the amount of omega-6 and
omega-3 fatty acids will vary in lard according to what has been fed
to the pigs. In the tropics, lard may also be a source of lauric
acid if the pigs have eaten coconuts.
Like duck and goose fat, lard is stable and a preferred fat for
frying. It was widely used in America at the turn of the century. It
is a good source of vitamin D, especially in third-world countries
where other animal foods are likely to be expensive. Some
researchers believe that pork products should be avoided because
they may contribute to cancer. Others suggest that only pork meat
presents a problem and that pig fat in the form of lard is safe and
healthy.
Beef and Mutton Tallows are 50-55% saturated, about 40%
monounsaturated and contain small amounts of the polyunsaturates,
usually less than 3%. Suet, which is the fat from the cavity of the
animal, is 70-80% saturated. Suet and tallow are very stable fats
and can be used for frying. Traditional cultures valued these fats
for their health benefits. They are a good source of antimicrobial
palmitoleic acid.
Olive Oil contains 75% oleic acid, the stable monounsaturated
fat, along with 13% saturated fat, 10% omega-6 linoleic acid and 2%
omega-3 linolenic acid. The high percentage of oleic acid makes
olive oil ideal for salads and for cooking at moderate temperatures.
Extra virgin olive oil is also rich in antioxidants.
It should be cloudy, indicating that it has not been filtered, and
have a golden yellow color, indicating that it is made from fully
ripened olives. Olive oil has withstood the test of time; it is the
safest vegetable oil you can use, but don't overdo. The longer chain
fatty acids found in olive oil are more likely to contribute to the
buildup of body fat than the short- and medium-chain fatty acids
found in butter, coconut oil or palm kernel oil.
Peanut Oil contains 48% oleic acid, 18% saturated fat and 34%
omega-6 linoleic acid. Like olive oil, peanut oil is relatively
stable and, therefore, appropriate for stir-frys on occasion. But
the high percentage of omega-6 presents a potential danger, so
use of peanut oil should be strictly limited.
Sesame Oil contains 42% oleic
acid, 15% saturated fat, and 43% omega-6 linoleic acid. Sesame oil
is similar in composition to peanut oil. It can be used for frying
because it contains unique antioxidants that are not destroyed by
heat.
However, the high percentage of omega-6 militates against its use.
Safflower, Corn, Sunflower, Soybean and
Cottonseed Oils all contain over 50% omega-6 and,
except for soybean oil, only minimal amounts of omega-3.
Safflower oil contains almost 80% omega-6. Researchers are just
beginning to discover the dangers of excess omega-6 oils in the
diet, whether rancid or not. Use of these oils should be strictly
avoided.
They should never be consumed after
they have been heated, as in cooking, frying or baking. High oleic
safflower and sunflower oils, produced from hybrid plants, have a
composition similar to olive oil, namely, high amounts of oleic acid
and only small amounts of polyunsaturated fatty acids and, thus, are
more stable than traditional varieties. However, it is difficult to
find truly cold-pressed versions of these oils.
Canola Oil contains 5% saturated fat, 57% oleic acid, 23%
omega-6 and 10%-15% omega-3. The newest oil on the market, canola
oil was developed from the rape seed, a member of the mustard
family. Rape seed is unsuited to human consumption because it
contains a very-long-chain fatty acid called erucic acid, which
under some circumstances is associated with fibrotic heart lesions.
Canola oil was bred to contain little if any erucic acid and has
drawn the attention of nutritionists because of its high oleic acid
content. But there are some indications that canola oil presents
dangers of its own.
It has a high sulphur content and goes
rancid easily. Baked goods made with canola oil develop mold very
quickly. During the deodorizing process, the omega-3 fatty acids of
processed canola oil are transformed into trans fatty acids, similar
to those in margarine and possibly more dangerous.69 A recent study
indicates that "heart healthy" canola oil actually creates a
deficiency of vitamin E, a vitamin required for a healthy
cardiovascular system.70 Other studies indicate that even low-erucic-acid
canola oil causes heart lesions, particularly when the diet is low
in saturated fat.71
Flax Seed Oil contains 9%
saturated fatty acids, 18% oleic acid, 16% omega-6 and 57% omega-3.
With its extremely high omega-3 content, flax seed oil provides a
remedy for the omega-6/omega-3 imbalance so prevalent in America
today. Not surprisingly, Scandinavian folklore values flax seed oil
as a health food.
New extraction and bottling methods have minimized rancidity
problems. It should always be kept refrigerated, never heated, and
consumed in small amounts in salad dressings and spreads.
Tropical Oils are more saturated than other vegetable oils. Palm
oil is about 50% saturated, with 41% oleic acid and about 9%
linoleic acid. Coconut oil is 92% saturated with over two-thirds of
the saturated fat in the form of medium-chain fatty acids (often
called medium-chain triglycerides).
Of particular interest is lauric acid, found in large quantities in
both coconut oil and in mother's milk. This fatty acid has strong
antifungal and antimicrobial properties.
Coconut oil protects tropical populations from bacteria and fungus
so prevalent in their food supply; as third-world nations in
tropical areas have switched to polyunsaturated vegetable oils, the
incidence of intestinal disorders and immune deficiency diseases has
increased dramatically. Because coconut oil contains lauric acid, it
is often used in baby formulas. Palm kernel oil, used primarily in
candy coatings, also contains high levels of lauric acid.
These oils are extremely stable and can be kept at room temperature
for many months without becoming rancid. Highly saturated tropical
oils do not contribute to heart disease but have nourished healthy
populations for millennia.72
It is a shame we do not use these oils for cooking and baking-the
bad rap they have received is the result of intense lobbying by the
domestic vegetable oil industry.73 Red palm oil has a strong taste
that most will find disagreeable-although it is used extensively
throughout Africa-but clarified palm oil, which is tasteless and
white in color, was formerly used as shortening and in the
production of commercial French fries, while coconut oil was used in
cookies, crackers and pastries. The saturated fat scare has forced
manufacturers to abandon these safe and healthy oils in favor of
hydrogenated soybean, corn, canola and cottonseed oils.
In summary, our choice of fats and oils is one of extreme
importance. Most people, especially infants and growing children,
benefit from more fat in the diet rather than less. But the fats we
eat must be chosen with care. Avoid all processed foods containing
newfangled hydrogenated fats and polyunsaturated oils.
Instead, use traditional vegetable oils like extra virgin olive oil
and small amounts of unrefined flax seed oil. Acquaint yourself with
the merits of coconut oil for baking and with animal fats for
occasional frying. Eat egg yolks and other animal fats with the
proteins to which they are attached. And, finally, use as much good
quality butter as you like, with the happy assurance that it is a
wholesome-indeed, an essential-food for you and your whole family.
Organic butter, extra virgin olive oil, and expeller-expressed flax
oil in opaque containers are available in health food stores and
gourmet markets. Edible coconut oil can be found in Indian or
Caribbean markets. (See Sources for good quality fats and oils by
mail order.)
From:
Nourishing Traditions: The Cookbook that Challenges Politically
Correct Nutrition and the Diet Dictocrats by Sally Fallon
with Mary G. Enig, PhD (NewTrends Publishing 2000,
www.newtrendspublishing.com 877-707-1776) |