Mag Glycinate features a magnesium amino acid chelate (bis-glycinate) designed to enhance absorption and intestinal tolerance. Unlike other formulations, the magnesium in Mag Glycinate is designed to: Be absorbed via a mechanism similar to that used by amino acids and unlike typical mineral ion absorption. Not be dependent on stomach acidity for absorption. Improve bowel tolerance to magnesium. Magnesium is an essential mineral that acts as a cofactor in many metabolic processes. Magnesium supports muscle relaxation and nervous system health.