![]() ![]() (More information)Ĭurrent evidence suggests that supplemental zinc may be useful in the management of chronic conditions, such as age-related macular degeneration, diabetes mellitus, Wilson’s disease, and HIV/ AIDS. ![]() The use of zinc at daily doses of 50 to 180 mg for one to two weeks has not resulted in serious side effects. Supplementation with doses of zinc in excess of the UL is effective to reduce the duration of common cold symptoms.(More information)ĭietary zinc deficiency has been associated with impaired growth and development in children, pregnancy complications, and immune dysfunction with increased susceptibility to infections. Long-term consumption of zinc in excess of the tolerable upper intake level ( UL 40 mg/day for adults) can result in copper deficiency. The recommended dietary allowance ( RDA) for adult men and women is 11 mg/day and 8 mg/day of zinc, respectively. ![]() Consumption of diets high in phytate and lacking foods from animal origin drive zinc deficiency in these populations. (More information)ĭietary zinc deficiency is quite common in the developing world, affecting an estimated 2 billion people. Acquired zinc deficiency is primarily due to malabsorption syndromes and chronic alcoholism. ![]() Severe zinc deficiency is rare and caused by an inherited condition called acrodermatitis enteropathica. Zinc is a nutritionally essential mineral needed for catalytic, structural, and regulatory functions in the body.
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