"Spurred by trainers, diet gurus and weight-loss plans,
Americans are
seeking more-- and more unique -- sources
of protein, from almonds ground into milk and soy
reshaped
as pasta, to peas and whey turned into powders
and shakes. And food
producers are happy to oblige."
- Chicago Sun Times, Monday, June 11,
2012
Sometime after midnight, desiring to review and learn
the
latest science in the field of protein research, I
accessed Medline and
using a search parameter of studies
published from June 1, 2012 through
June 11, 2012, typed
in the keyword "protein". I had an "oy" moment after
coming up with over 5,885 new publications.
Twenty minutes spent
with each study would take me
2-3 months, and then there would be 20,000
to
30,000 new studies. So many new clues, and so many
so-called
experts ignoring the old clues. Ignoring
the basics. Eating the wrong
proteins. Creating
"dirty blood" while feeding the body's engine
filthy fuel.
Why do nations with the highest rates of bone
disease
also have the highest milk consumption
rates? The highest rates of
osteoporosis are to
be found in Denmark, Holland, Norway, and Sweden.
We are told to consume 1000 milligrams per day of
calcium. Inuit
Eskimos consume 3500 milligrams of
calcium each day, and by age 40 are
crippled.
The Key to Osteoporosis
It's not how much calcium
you eat. It's how much
calcium you prevent from leaving your bones.
Why Does Calcium Exit Bones??
There are 28 amino acids in nature.
The human body
can manufacture 19 of them. The other nine are
called
"essential." We must get them from the foods
we eat.
One of those
"essential" aminos is methionine.
One needs methionine for many human
metabolic
functions including digestion, detoxification of
heavy
metals, and muscle metabolism. However, an
excess of methionine can be
toxic.
Methionine = C-5 @ H-11 @ NO @ S
Methionine is a good
source for sulfur. That's the
problem. Eat foods containing too much
methionine,
and your blood will become acidic. The sulfur converts
to sulfates and weak forms of sulfuric acid. In order
to neutralize the
acid, in its wisdom, the body leaches
calcium from bones.
"Dietary protein increases production of acid in the blood
which can be
neutralized by calcium mobilized from the
skeleton." {American Journal of
Clinical Nutrition, 1995; 61,4}
Animal proteins contain more
methionine than plant
proteins. Let's compare cow's milk to soymilk:
Methionine in 100 grams of soymilk: .040 grams
Methionine in 100
grams of whole milk: .083 grams
Methionine in 100 grams of skim milk:
.099 grams
Now, let's compare 100 gram portions of tofu to meat:
(All of the meat products are lean and without skin)
Silken soft
tofu: .074 grams
Hamburger: .282 grams
Hard boiled egg: .392 grams
Roast ham: .535 grams
Baked codfish: .679 grams
Swiss cheese .784
grams
Roast chicken: .801 grams
In 1988, N.A. Breslau and
colleagues identified the
relationship between protein-rich diets and
calcium
metabolism, noting that protein consumption caused
calcium
loss. His work was published in the Journal
of Clinical Endocrinology
(1988;66:140-6).
A 1994 study published in the American Journal of
Clinical Nutrition (Remer T, Am J Clin Nutr 1994;59:1356-61)
determined that the consumption of animal proteins caused
calcium to be
leached from bones and excreted in the urine.
Additional Supporting
Evidence:
"Osteoporosis is caused by a number of things, one
of
the most important being too much dietary protein."
{Science 1986;233,
4763}
"Even when eating 1,400 mg of calcium daily, one can lose
up
to 4% of his or her bone mass each year while consuming
a high-protein
diet." {American Journal of Clinical Nutrition
1979;32,4}
"Increasing one's protein intake by 100% may cause calcium
loss to
double." {Journal of Nutrition, 1981; 111, 3}
"The average man in the
US eats 175% more protein than the
recommended daily allowance and the
average woman eats
144% more." {Surgeon General's Report on Nutrition and
Health, 1988}
"Consumption of dairy products, particularly at age 20
years,
were associated with an increased risk of hip fractures...
metabolism of dietary protein causes increased urinary
excretion of
calcium." {American Journal of Epidemiology
1994;139}
Can it get
worse? Absolutely.
The Framingham Heart Study is the largest and most
exciting heart study in the history of mankind. Some
of the highlights of
this exhaustive 50 year study:
In 1960, Cigarette smoking was found
to increase the risk
of heart disease.
In 1970, high blood
pressure was found to increase the risk
of stroke.
During the
1980's, high levels of HDL cholesterol were found
to reduce risk of death
from heart disease.
In the 1990's, homocysteines were identified as
key factors
in heart attack deaths.
Homocysteines are normal
breakdown products of
METHIONINE and are believed to exert a number of
toxic effects in the body. I recently spoke with the senior
investigator
of the Framingham heart study, William
Castelli, M.D. (E-mail:
william_castelli@mwmc.com)
Dr. Castelli has suggested that an elevated homocysteine
level is a risk
factor for heart disease. The first evidence
of this was published in the
American Journal of
Cardiology (Glueck, 1995;75:132-6).
Two recent
publications resulting from Framingham data
indicate a positive
correlation between cardiovascular disease
mortality and blood serum
levels of homocysteine.
Bostom AG, et. al, Nonfasting plasma total
homocysteine
levels and all-cause and cardiovascular disease mortality in
elderly Framingham men and women. Arch Intern Med
1999; 159:1077-1080.
Bostom A.G., et. al, Nonfasting plasma total homocysteine
levels and
stroke incidence in elderly persons: the
Framingham Study. Ann Intern Med
131[5], 352-355, 1999.
Robert Cohen
http://www.notmilk.com
http://www.Twitter.com/TheRealNotmilk