About this item Get the benefits of calcium magnesium zinc supplement in one easy to take tablet. It is ideal for promoting bone, muscle and nerve health Each serving of 3 tablets provides 1000mg of Calcium, 400mg of Magnesium and 25mg of Zinc Plus 600 IU of Vitamin D We carefully selected a balanced blend of sources of calcium (as Calcium Carbonate and Calcium Gluconate), magnesium (as Magnesium Oxide and Magnesium Gluconate) and zinc (as Zinc Oxide and Zinc Citrate) to make our calcium magnesium zinc caplets easy to digest & absorb All Pure Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world. We do not compromise on quality, our products are free of Artificial Colors, Preservatives, or Flavors All our products are proudly made in USA with Guaranteed Purity & Potency. We offer best quality products for the best value. All our products are independent Third Party Tested During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.