Mag-Ox 400 is the most potent and concentrated form of magnesium - #1 pharmacist recommended* - Pure pharmaceutical grade - Supports health and improves vitality - Improved formula - now coated and easier to swallow - Sugar and gluten free Daily Magnesium intake ensures the full health benefits: - Helps maintain normal muscle and nerve function** - Helps maintain healthy heart rhythms** - Helps in the absorption of calcium and potassium** - Helps support glucose metabolism** *U.S. News & World Report and Pharmacy Times, 2016-2017 **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. Most concentrated form of magnesium Sugar and gluten free Formulated for optimal absorption Pure Pharmaceutical Grade Helps maintain normal muscle and nerve function*