Mineral Supplement. 500 mg. Plus electrolytes. Supports: muscle health; fluid balance. Coasted for easy swallowing. Nature's Bounty Magnesium Plus Electrolytes combines magnesium and electrolytes to support bone health, muscle contractions, nerve impulses and healthy hydration when taken with adequate liquids! No artificial flavor or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish. Nutrition questions or comments? Call 1-800-433-2990 Mon-Sat 9 am-7 pm ET. For educational health tips and to join our money saving Healthy Rewards. program, visit www.NaturesBounty.com. Laboratory tested. Guaranteed quality. Suitable for vegetarians. (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.)