Glutathione is a naturally occurring tripeptide composed of three amino acids: cysteine, glycine, and glutamic acid. Found throughout the body’s cells, glutathione is widely studied in nutrition and cellular biology for its role as an antioxidant.* Codeage glutathione supplements are available in multiple formats—including glutathione capsules, powder, and liquid liposomal formulas—with a range of potencies to support different preferences and daily routines.