Magnesium glycinate is a magnesium supplement of a biologically available form where magnesium is attached to glycine, a proteinogenic amino acid. The special combination makes it one of the most bioavailable types of magnesium; in other words, the body is very effective in its absorption and tolerance compared to other forms. https://siliconleadersmagazine.com/magnesium-glycinate-a-gentle-mineral-boost-for-better-health/