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Vitamin C
Supplements & Information
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Vitamin
C (Ascorbic acid) is a water-soluble vitamin that is necessary for normal
growth and development and is vital to collagen formation, the connective
substance in all cells. As an antioxidant, it helps defend cells
from the effects of smoke and pollution and other highly reactive substances
called free radicals.
Vitamin
C promotes healthy teeth and gums, helps in the absorption of iron,
aids in the maintenance of normal connective tissue, and promotes wound
healing. It also helps the body's immune system. A lack of vitamin
C is usually found in malnourished older adults, leading to nutritional
disease such as scurvy.
Read more below...
Purchase Online
You can get Vitamin C Supplements online
at stores below:
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The
Vitamin Shoppe
Americas Health
Superstore and leading value price retailer of vitamins, supplements, and
everything else for good health and nutrition. Over 25,000 products from more
than 400 national brands at the lowest possible value price every day.
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Drugstore.com
The home of the GNC Store. They also teamed up with other great suppliers to bring you a broad selection of vitamins, private label vitamins & herbs, herbal supplements & minerals, body building & dietary supplements, and more at everyday low prices.
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MotherNature.com
Great selections of quality, all-natural products for a healthy lifestyle, including vitamins and minerals, supplements, herbs, and more.
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Puritan's Pride
Puritan's Pride
manufactures over 1,000 high quality vitamins, minerals, herbs and other
nutritional supplements in their own state-of-the-art facilities and produces
supplements in every available form, including tablets, two-piece capsules,
softgels, powders and liquids.
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WebVitamins.com
Offers one of the largest selections of the finest vitamins, herbs and minerals brands available anywhere. They make their marketing and purchasing decisions to maintain their products the lowest prices in the industry.
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General Vitamin
Offers high quality vitamins, supplements, and minerals for men, women, and children to
help you maintain good health and prevent a vast number of ailments.
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Food Sources
Vitamin C is found in green peppers,
citrus fruits and juices, strawberries, tomatoes, broccoli, turnip greens
and other greens, sweet and white potatoes, and cantaloupe. Most other fruits
and vegetables contain a small amount of vitamin C. Fish and milk contain
small amounts.
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Side Effects
A deficiency of vitamin C causes
the disease scurvy, which is rare in the United States. Toxicity does
not normally occur, since vitamin C is water soluble and is regularly excreted
by the body. Recent studies have shown, however, that excessive doses of vitamin
C (many times more than the recommended amount) can lead to toxicity.
The most common manifestations of vitamin C toxicity are kidney stones, and
in very rare circumstances, anemia (caused by interference with
vitamin B12
absorption). Diarrhea is also a possible but uncommon symptom associated
with massively increased intake of vitamin C.
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Recommendations
Recommended dietary allowances
(RDAs) are defined as the levels of intake of essential nutrients that, on
the basis of scientific knowledge, the Food and Nutrition Board judges to
be adequate to meet the known nutrient needs of practically all healthy persons.
The best way to get the daily requirement of essential vitamins is to eat
a balanced diet that contains a variety of foods from the food guide pyramid.
Vitamin C should be consumed
every day, since it is not a fat-soluble vitamin and cannot be stored for
later use. Specific recommendations for each vitamin depend on age,
gender, and other factors (such as pregnancy).
There has been much debate regarding
the use of vitamin C in cancer and heart disease prevention. Although the
evidence is mixed regarding a definitive benefit of vitamin C in this regard,
it is still encouraged that individuals maintain adequate intake. On the other
hand, the majority of current evidence does not support vitamin C's role in
the prevention or treatment of the common cold. Vitamin C is an antioxidant,
which means that it quenches free radicals that can damage organs, tissues,
and cells. Free radicals are believed to be one of the causes of the degenerative
changes seen with aging, but it is not yet known whether consumption of additional
antioxidants like vitamin C can help.
The FDA's
reference daily intakes
(RDI) for Vitamin C is 60 milligrams (mg).
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Information on this site is provided for informational
purposes and is not meant to substitute for the advice provided by your own
physician or other medical profession. You should not use the information
contained herein for diagnosing or treating a problem or disease, or prescribing
any medication. If you have or suspect that you have a medical problem, promptly
contact your health care provider. Information and statements regarding
dietary supplements have not been evaluated by the Food and Drug Administration
and are not intended to diagnose, treat, cure, or prevent any disease.
Please review the
Terms of Use
before using this site. Your use of the site indicates your agreement
to be bound by the Terms of Use.
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