Designed to support musculoskeletal health as well as overall general wellbeing, this high strength formula provides a convenient source of calcium and vitamin D3. Calcium Carbonate, Bulking Agent (Microcrystalline Cellulose), Emulsifier (Cross-Linked Sodium CMC), Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide), Maltodextrin, Modified Maize Starch, Cholecalciferol.