Magnesium Bisglycinate occurs as white powder and used as a magnesium nutrient in the foods and supplements. Magnesium Bisglycinate consists of magnesium atom bound to 2 glycine molecules with a strong type of bond called chelation. Features Fully reacted bisglycinate This chelate binds magnesium with two glycine molecules. Glycine, https://www.richen-nutritional.com/magnesium-bisglycinate-food-grade-better-magnesium-bioavailbility-product/