This
essential mineral is important for the growth and health of the
reproductive organs and in the function of the prostate gland
in males.
Zinc
may help prevent acne and regulate the activity of oil glands.
It is required for protein synthesis and collagen formation, and
promotes a healthy immune system and the healing of wounds. Zinc
also allows activity of taste and smell. It protects the liver
form chemical damage and is vital for bone formation. It
is a constituent of insulin and many vital enzymes,
including the antioxidant enzyme superoxide dismutase (SOD). It
also helps to fight and prevent the formation of free radicals
in other ways. Organic zinc has been found to have antioxidant
activity comparable to that of vitamin C, vitamin E, and beta
carotene; and are effective in relieving symptoms of the common
cold and reducing the duration of colds.
Sufficient
intake and absorption of zinc are needed to maintain the proper
comentration of vitamin E in the blood. In addition, zinc increases
the absorption of vitamin A. For optimum health, a proper balance
between copper and zinc levels should be maintained.
A
deficiency of zinc may result in the loss of senses of taste and
smell. It can also cause fingernails to become thin, peel, and
develop white spots. Other possible signs of zinc deficiency include
acne, delayed sexual maturation, fatigue, growth impairment, hair
loss, high cholesterol levels, impaired night vision, impotence,
increased susceptibility to infection, ingertility, memory impairment,
a propensity to diabetes, prostate trouble, recurrent colds and
flu, skin lesions, and slow wound healing.
Comments
Zinc levels may be lowered by diarrhea, kidney disease, cirrhosis
of liver, diabetes, or the consumption of fiber, which causes
zinc to be excreted through the intestinal tract. A significant
amount of zinc is lost through perspiration. The consumption of
hard water also can upset zinc levels. Compounds called phytates
that are found in grains and legumes bind with zinc so that it
cannot be absorbed. If you take both zinc and iron supplements,
take them at different times. If these two minerals are taken
together, they interfere with other’s activity.
Cautions
Do not take a total of more than 100 milligrams of "elemental"
zinc daily. While daily doses under 100 milligrams enhance the
immune response, doses of more that 100 milligrams can depress
the immune system.