2. Major role It plays a crucial role in growth and cell division where it is required for protein and DNA synthesis, in insulin activity, in the metabolism of the ovaries and testes, and in liver function. Zinc is involved in the metabolism of proteins, carbohydrates, lipids and energy.

3. Most reliable Sources Yogurt Oatmeal, instant, 1 packet Cheese, cheddar or mozzarella, 1 ounce Chicken leg, roasted, 1 leg

4. Deficiency Zinc deficiency is characterized by growth retardation, loss of appetite, and impaired immune function. In more severe cases, zinc deficiency causes hair loss, diarrhea, delayed sexual maturation, impotence, and eye and skin lesions. Weight loss, delayed healing of wounds, taste abnormalities, and mental lethargy can also occur. Many of these symptoms are non- specific and often associated with other health conditions.

5. Toxicity Too much zinc will interfere with the metabolism of other minerals in the body, particularly iron and copper. Symptoms of zinc toxicity occur after ingestion of 2gm of zinc or more.

6. Daily intake Age 0-6 months 7-12 months 1-3 years 4-8 years 9-13 years 14-18 years 19+ years Male 2 mg 3 mg 5 mg 8 mg 11 mg Female 2 mg 3 mg 5 mg 8 mg 9 mg 8 mg Pregnant 13 mg 11 mg

8. Work citied page http://ods.od.nih.gov/factsheets/zinc.asp http://www.vegsoc.org/info/zinc.html http://www.diagnose- me.com/cond/C512842.htmlhttp://www.diagnose- me.com/cond/C512842.html