Magnesium Glycinate is an easily absorbed form of magnesium that's bonded to glycine-an amino acid known for its calming properties. It also promotes energy production, muscle relaxation, and cardiovascular health. The Vitamin Shoppe® brand Magnesium Glycinate tablets contain 400mg of this essential mineral to support a healthy heart to love your people, energy to keep up with them, and relaxation once the day is done.