Dietary supplement. Helps maintain healthy bones. Contains no sugar, starch, artificial colors, flavors, preservatives, corn, soy, yeast, wheat, grain, gluten, egg, or milk products. Meeting daily calcium requirements is important to maintain bone density and strength, as is obtaining an adequate supply of magnesium. These important minerals, in our Cal-Mag Chelate supplement, also support muscle and nerve function and promote healthy bones and teeth. Betaine HCI is added to optimize the absorption of these minerals (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease). Chelating minerals also improves absorption of these important nutrients, creating a bioavailable source of calcium and magnesium. Potency and purity guaranteed.