Zinc Picolinate, 50 mg of Now is essential for the normal function of many organs and systems within the body, including the skeletal, immune, neurological, and endocrine systems. Zinc Picolinate, 50mg is a necessary mineral cofactor for hundreds of enzymatic reactions related to protein and carbohydrate metabolism, RNA / DNA synthesis and intercellular signaling. It is also known to play a critical role in the body's free radical neutralization activities and is especially helpful in maintaining healthy aging. It is recommended to take with a meal. Each capsule contains: Zinc (from zinc picolinate) (50 mg), Rice flour, Cellulose (capsule), Magnesium stearate (vegetable source). Only for adults. Consult a doctor if you are pregnant / breastfeeding, taking medications (especially blood thinners), or have a medical condition (including allergy to papaya, pineapple). Keep out of the reach of children. Store in a cool, dry place after opening.