Manufacturer's Description: Calcium Citrate is a readily digested and absorbed form of Calcium. The trace minerals and Vitamin D are added because of their essential role in bone metabolism.* Supplement Facts Serving Size:2 tabs Servings per Container: 125 Ingredient Amount % Daily Value** Vitamin D 100IU 25 Calcium 600mg 60 Magnesium 300mg 75 Zinc 15mg 100 Copper 1mg 50 Manganese 5mg 250 ** Percent Daily Value is based on a 2000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. † Daily Value not established. Manufacturer's Directions: As a dietary supplement, take 2 tablets 1 to 2 times daily, preferably with meals.