Lifeplan Zinc Citrate 15mg 90 Tablets. It is also involved in immune, reproductive, eye and bone health. In addition, Zinc contributes to the maintenance of normal hair, skin and nails. Bulking Agents (Microcrystalline Cellulose, Maltodextrin, Dicalcium Phosphate), Zinc Citrate Powder, Anti-caking Agents (Silicon Dioxide, Stearic Acid ), Magnesium Stearate .