Glutathione Wikipedia Glutathione is often called the body's master antioxidant for a reason. Research shows it plays a major role in detoxification, oxidative stress control, liver support, and neutralizing toxic alcohol byproducts like Solved 6. Below is the tripeptide glutathione, an Chegg.com Glutathione, a tripeptide found in virtually all cells, functions as a reducing agent. The structure of glutathione is: What amino acids make up glutathione? Homework.Study.com Solved Glutathione (GSH) is a tripeptide that functions as Chegg.com