Vitamin d3 (cholecalciferol, vitamin e (dl-alpha tocopheryl acetate), calcium (tricalcium phosphate), phosphorous (tricalcium phosphate, magnesium phosphate), magnesium (magnesium phosphate), chromium (chromium chloride), iodine (potassium iodide). iron (ferric orthophosphate), zinc (zinc oxide), copper (copper gluconate