Magnesium is an essential mineral needed for hundreds of biological processes in the body. Get the support you need with Kal High Absorption Magnesium Glycinate 350. Magnesium is commonly known for supporting strong, healthy bones, but also contributes to mental and physical relaxation, muscular health, enzymatic function and more. This vegan-friendly option offers 350 mg of magnesium glycinate—a chelated form that is gentler on the stomach and easier to digest. Includes black pepper extract to aid absorbability.