TriMag Supreme™ is a unique blend of three highly absorbable forms of magnesium designed to support cardiovascular health.* One serving provides 300 mg of elemental magnesium in an easy-to-mix powder. TriMag Supreme™ contains three forms of magnesium that may support energy production, heart health, blood vessel function, and healthy blood glucose metabolism.* It is naturally sweetened with monk fruit and contains no artificial sweeteners.