Magnesium glycinate is a highly form of magnesium where magnesium is bound to the amino acid glycine. It is known for its superior absorption and reduced risk of gastrointestinal side effects compared to other magnesium forms. Magnesium glycinate is commonly used to promote relaxation, improve sleep, support muscle and nerve function, and reduce anxiety. Product Benefits. Cardiovascular Health. Muscle And Bone Health. Reduces Anxiety And Stress. Promotes Relaxation And Better Sleep.