Mineral Supplement. Vegetarian formula. Promotes bone and muscle health. Make sure your bones receive the best possible care. Magnesium is essential for bone structure, and to the mineralization of bone. Magnesium is also involved in muscle contractions and nerve impulses. No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free. (These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)