HEALTH BENEFITS: Zinc contributes support to healthy skin, normal taste and vision, and promotes the synthesis of collagen in bone tissue. In addition it exerts antioxidant activity and can support a healthy immune system. EXTRA BENEFITS: Zinc also supports DNA formation as well as cell growth. KOSHER, GLUTEN FREE & SUITABLE FOR VEGANS: These tablets are KOF-K Kosher certified, are non-GMO and are certified gluten free. They are free of: gluten, wheat, dairy, yeast, sugar, and sodium. They are also free of artificial flavors, sweeteners, and preservatives.