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.