Ingredients: Magnesium Glycinate, Magnesium Malate, Magnesium Taurate. Whole Body Health: Normal Function of Bone, Muscle, Immune, Brain, Heart, Energy, and Sleep - Our blend of four soluble magnesium forms works synergistically to provide nutritional support for relaxation, bone density, muscle recovery, fitness endurance, natural constipation support, calm, and normal function of the brain, heart, and immune systems.