Glutathione is a small peptide molecule composed of three amino acids: cysteine glutamic acid and glycine. It is produced by every cell of the body with especially high levels in the liver.* Glutathione is critical for healthy immune system function and is necessary for proper detoxification processes.* It also plays a critical role in maintaining cellular health by directly neutralizing free radicals as well as by maintaining the activity of vitamins C and E.* This product has glutathione in its reduced active form for optimal bioavailability.*