Magnesium glycinate is a bioavailable form of magnesium that is well tolerated by the GI system. Magnesium supports hundreds of enzymatic processes through the body, and it helps to promote muscle relaxation. Magnesium Glycinate supports mood by positively affecting circulating norepinephrine and serotonin.  Magnesium promotes healthy endothelial function and decreases peripheral vascular resistance which can work synergistically to optimize cardiovascular function.