Dietary Supplement. Essential Mineral for Cardiovascular Health* 500 mg of Magnesium This product contains no milk, egg, fish, peanuts, crustacean shellfish , soybeans, tree nuts, wheat, yeast, gluten, corn, or rice. Contains no artificial sweeteners, flavors, or colors, or preservatives. *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.