Science-Based NutritionHelps Support Bone, Heart, Nerve and Muscle HealthDietary SupplementNon-GMO - Gluten Free - VeganDoctor\'s Best High Absorption Magnesium Powder uses a patented, organic chelated delivery form of magnesium to optimize bioavailability and GI tolerance. It not buffered and more absorbable than magnesium oxide.Magnesium is an essential dietary mineral that plays many important roles which include: helping cells produce metabolic energy, supporting optimum nerve function, helping muscles relax properly and maintaining a healthy heartbeat. Lysine and glycine have been show to be efficient carriers for minerals that facilitate absorption in the intestinal tract.Helps support bone, heart, nerve and muscle health.Helps support normal magnesium levels that decrease with age.Made with a patented, organic form or bioavailable magnesium that is 100% chelated.Contains magnesium chelated with amino acids, L-Lysine and L-Glycine, providing high absorption.