Zinc Picolinate 22 mg provides premium quality zinc in a highly absorbable form. A key nutrient, zinc is an essential trace mineral and is vital for many functions in the body. It promotes healthy skin, hair and nails and exerts antioxidant activity, which helps fight free radicals. Free radicals are unstable molecules that can damage the cells in your body and are associated with premature aging and certain health issues.Zinc also contributes to a healthy immune system and has properties that are useful for energy support, fertility and male health. Contributes to normal: Hair, skin and nails maintenance Carbohydrate metabolism Cognitive function Fertility and reproduction Metabolism of vitamin A Testosterone levels in the blood Vision function Immune system function Maintenance of normal bones Protection of cells from oxidative stress