Science-Based Nutrition 100% Chelated Fully Reacted / Soluble Dietary Supplement Vegan Non-GMO Gluten Free Helps support bone density, overall cardiovascular health, nerve health and muscle function. Doctor's Best High Absorption Magnesium Powder with TRAACS 100% Chelated is a patented, organic form of bio-available magnesium, it is not buffered and more absorbable than magnesium oxide. Magnesium is an essential dietary mineral that is required for optimal function of the cardiovascular system, the nervous system, skeletal muscle and digestive tract. Helps support normal magnesium levels that decrease with age. Contains magnesium chelated with amino acids, L-Glycine and L-Lysine, providing high absorption. Helps support bone density, overall cardiovascular health, nerve health, and muscle function.