The functions of glycine. Amino acid glycine chemical molecular formula. Vector illustration on isolated background Stock Vector Image & Art Alamy The structure of glutathione, glutamylcysteinyl glycine. The Download Scientific Diagram Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione is the body's primary internal antioxidant, made using the amino acid cysteine, and it helps protect cells from oxidative stress. Beyond detoxification, research shows glutathione is involved in thyroid hormone metabolism, Glutathione is the body's master antioxidant. It is important for handling oxidative stress, detoxification, and immune health. Low glutathione is linked to many chronic illnesses. Knowing what your body needs to make