Nature's Life Magnesium Malate Powder is needed for more than 300 biochemical reactions in the body, and helps maintain normal muscle and nerve function, keeps heart rhythm steady, supports a healthy immune system, and especially helps to keep bones strong. Magnesium also helps regulate blood sugar levels, promotes normal blood pressure, and is involved in energy metabolism and protein synthesis. There is increased scientific interest in magnesium's role in providing nutritional support to help maintain cardiovascular and blood sugar health. Nature's Life Magnesium Malate Powder is a unique combination of a common fruit acid (malic acid), with the essential mineral magnesium. Each 1/2 rounded teaspoon provides 600 mg of magnesium. Empowering your healthy, active lifestyle! Nature's Life guarantees that NO ingredients other than those listed on this label have been added to this product. This quality Nature's Life product meets our Quality Assurance Procedures and Good Manufacturing Practices.