Zinc is essential to the normal function of many organs and systems within the body including skeletal, immune, neurological & endocrine systems. Zinc is also a necessary mineral co-factor for hundreds of enzymatic reactions related to protein and carbohydrate metabolism, RNA/DNA synthesis & intercellular signaling. Zinc is beneficial for boosting immune function and antioxidant support. Metabolic Nutrition provides a purified, all natural, highly concentrated, Zinc formula for maximum effectiveness & absorption...specifically developed for individuals who want to maximize their health and wellness.