Zahler - general health: magnesium citrate - 90 capsules magnesium is a naturally occurring mineral that helps maintain many functions in the body, notably ing the muscles and nerves. Magnesium may also increase water in the intestines, thereby helping with occasional constipation. Advanced magnesium supplement 200mg per serving gluten free soy free dairy free non gmo vegetarian friendly kosher halal 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. . Zahler magnesium citrate - 90 capsules (90 servings)