| by
Mary Enig, PhD, and Sally
Fallon
Part 3 of 3
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 Americas 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 vitaminsfish, 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 jointsdegenerative 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 factorit 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 sourcessmall 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: Mothers 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 pesticidesfrom planting to storagewhile
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 fatsso essential
to growth, reproduction and overall healthbut 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 dont 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 exclusive 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 limited. 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
folk lore 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 mothers
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 bakingthe
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 disagreeablealthough
it is used extensively throughout Africabut 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 wholesomeindeed, an
essentialfood 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.)
References
From: Nourishing Traditions:
The Cookbook that Challenges Politically Correct Nutrition and the
Diet Dictocrats,
Second Edition by Sally Fallon with Mary G. Enig, PhD.
© 1999 New Trends Publishing, Inc. All Rights Reserved.
To order contact http://nutritionalresources.com
|