Zinc is an important trace mineral. This element is second only to iron in its concentration in the body.
Zinc is needed for the body's defensive (immune) system to properly work. It plays a role in cell division, cell growth, wound healing, and the break down of carbohydrates . Zinc is also needed for the senses of smell and taste.
Institute of Medicine, Food and Nutrition Board. Dietary Reference Intakes: Vitamin C, Vitamin E, Selenium, and Carotenoids. National Academy Press, Washington, DC, 2000.