Thionemax Tablet is a protein that is found inside every cell of the human body, with the highest concentration found in the liver. As a sulfuric tripeptide, it consists of the following three amino acids: Glutamic acid, L-cysteine, L-glycine. Essentially, Enthion (Glutathione) is a tripeptide that is known as gamma-glutamyl cysteinyl glycine or GSH. Glutathione/GSH has been called the body’s master antioxidant.