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Chromium Picolinate as a chromium supplement is especially appropriate in
light of evidence that 9 out of 10 Americans get less than the 50 microgram
daily intake established as the minimal "safe and adequate intake" by the
National Academy of Sciences. The median intake is only 30 micrograms.
Chromium is analogous to the essential minerals iodine and selenium in that it
is not a nutritional requirement for plants. Thus, crops can grow perfectly
well in soils that are chromium-depleted, yielding foods that are low in
chromium, yielding foods that are low in chromium. In addition, food refining
techniques often remove chromium. High sugar diets as well as exercise have
been show to increase chromium exception and thus increase dietary
requirements for this mineral.
Insulin is vital for regulating the
metabolism of carbohydrates, protein and fat.
The use of metal
picolinates as highly bioactive sources of essential minerals was developed
and patented by the U.S. Department of Agriculture. The originator of this
concept, Dr. Gay Evans, -- now at Benidji State University, Minnesota -- has
subsequently played a leading role in researching the physiological effects
and benefits of chromium picolinate.
Chromium picolinate has proven
to be an exceptionally affective nutritional source of chromium in clinical
and expensive studies. Published controlled studies have demonstrated
supplemental chromium picolinate provides benefits of reduced cholesterol
levels, improved glucose control, and reduced body fat accompanied by an
increase in lean mass.
Perhaps the most striking discovery is that
chromium picolinate, fed to rats throughout life, increased their median
lifespan by 36% and also extended maximum lifespan. This suggests that
chromium picolinate -- in a manner analogous to calorie restriction -- may
literally be slowing the aging process at a fundamental level.
Clinical studies that are ongoing or in planning will assess chromium
picolinate's effects on essential calcium and bone metabolism, and in
carcinogen treated rats, and will examine its value as an adjutant to exercise
for weight loss.
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