Each easy to swallow tablet contains a high strength dosage of 30mg Zinc to give you the boost you need! Essential for Normal Function of Fertility & Vision. Provides Immune Support. INGREDIENTS: Zinc Gluconate, Bulking Agents (Microcrystalline Cellulose, Dicalcium Phosphate), Anti-Caking Agents (Magnesium Stearate, Silica Dioxide).