Zinc is an essential mineral that is involved in numerous aspects of cellular metabolism. It is required for the catalytic activity of many enzymes and it plays a role in immune function, protein synthesis. Zinc also supports normal growth and development. A daily intake of Zinc is required to maintain a steady state because the body has no specialized zinc storage system. KEY BENEFITS Essential Mineral Easily Absorbed Source. Halal Certified Product Contributes to the Normal Function of the Immune System During & After Intense Physical Exercise applied nutrition zinc 90 tablets is contain zinc and vitamin c , it will helps to increase the immunity and also helps to increase the testosterone.