Symmetry
Products with Carotenoids: NutraPack,
Mega Juice, Fruit-a-Mins, Premium Plus, Bio-Infinity,
Extreme Fuel, Ultra Vitality, Future Star
Carotenoids
are a major topic in nutrition and health
circles today. Why are they important?
Because vitamin A, long known to be crucial
for normal vision, has been discovered
to have a whole host of diverse biological
functions. Its role in controlling the
way in which cells divide, develop, and
mature has become an area of much interest
among scientists.
Research
Findings
Eye Structure and function
Research has shown that people who consumed
3.5 or more servings of fruits and
vegetables (in which carotenoids occur
naturally) daily had an enhanced eye health.
Immune System Enhancement
Studies suggest that carotenoids enhance
immune function by a variety of mechanisms.
Heart Health
Cardiovascular health is improved by 50%
in a group of men who took beta-carotene
supplements every other day for five years.
Longevity
Dr. Richard Cutler from the National Institute
on Aging, Gerontology Research Center
supports a significant link between lifespan
and plasma carotenoid levels. He states
that “carotenoids may be biologically
active not only as a protective agent,
but also as a longevity determinant”.
Beta-carotene
is the most well-known of the carotenoids
and the predominate one in carrots, sweet
potatoes, broccoli, and cantaloupe. Beta-carotene,
the molecule that contains two molecules of
vitamin A, plays a major role as a contributor
of vitamin A in our diets. In the last few
years, food scientists have been able to measure
not only beta-carotene in fruits and vegetables,
but also numerous other carotenoids. Today
we know that provitamin A carotenoids include
approximately 50 carotenoids which can be
converted into at least one molecule of vitamin
A. The other carotenoids (some 600 total in
nature) may have important metabolic effects
on the body independent of vitamin A. These
as yet unidentified functions need to be considered
when interpreting studies that claim health
promotion properties from carotenoid rich
vegetables.
Carotenoids are converted to vitamin A mainly
in the intestine and liver. About 10% of dietary
carotenoids are converted to vitamin A in
the body and contribute 25% of our total vitamin
A. We now know that many carotenoids also
have antioxidant properties and studies are
underway to determine other health benefits
of carotenoid metabolites besides the long
accepted role as precursors of vitamin A.
Analytical data are available for five of
the carotenoids found in foods and measurable
in the blood. These include beta-carotene,
alpha-carotene, lutein, lycopene, and beta-cryptoxanthin.
The
statements on this web page have not been
evaluated by the Food and Drug Administration.
Symmetry products are not meant to diagnose,
treat, cure or prevent any disease. In
all matters related to your health please
contact a qualified, licensed health practitioner. |