Promotes cardiovascular system health Supports muscle function and bone health 200 mg of magnesium per tablet Promotes optimal absorption Potency and quality guaranteed Magnesium is an essential mineral involved in hundreds of normal body functions. Some of the most important include promoting cardiovascular system health and supporting muscle function and bone health. Chelated Magnesium contains buffered magnesium glycinate. Chelation assists our body with transporting minerals across the intestinal wall for optimal absorption.