WHAT IS GLUTATHIONE AND WHERE IS IT PRODUCED? Glutathione is a substance made from the amino acids: glycine, cysteine and glutamic acid. It is produced by the liver. FUNCTIONS OF GLUTATHIONE: It What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Unlocking the Power of Glutathione! , Did you know that glutathione is one of the most potent antioxidants in our bodies? This incredible tripeptide, made up of three amino acidsglutamate, Chemical structure of glutathione (GSH), a tripeptide made up of Download Scientific Diagram L Glutathione (Reduced), 100 mg, 100 Quick Release Capsules