Doctor recommended magnesium supplement. Most concentrated magnesium.* Sugar and gluten free. Symptoms of a magnesium deficiency: leg cramps, migraines, fatigue. The importance of normal magnesium intake: Essential mineral needed by every cell in your body.* Helps maintain normal muscle and nerve function.* Helps keep heart rhythm steady and maintain normal blood pressure.* Helps in the absorption of calcium and potassium.* Reason for magnesium deficiency: Dietary Intake - Up to 75% of Americans dont get enough magnesium in their diets.* Prescription Drugs - Diuretics, cisplatin, cyclosporine deplete magnesium.* Health Conditions - Pre-diabetes, diabetes, cardiovascular disease, and high blood pressure are commonly associated with a magnesium deficiency.* *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. Just one does delivers over 120% of the Daily Value! Sugar and gluten free.