Glutathione (GSH), a tripeptide with an active SH function. GSH Download Scientific Diagram Glutathione is often called the body's master antioxidant, but most people don't really understand what it does. It plays a central role in protecting your cells from damage, supporting detox pathways, and Glutathione: Antioxidant Properties Dedicated to Nanotechnologies Antioxidant glutathione discovered to play a key role in proper protein folding 3D image of Glutathione skeletal formula molecular chemical structure of tripeptide antioxidant isolated on white background Stock Illustration Adobe Stock