The changing faces of glutathione, a cellular protagonist., Volume I Frontiers Research Topic Glutathione is often called the body's master antioxidant for a reason It plays a central role in protecting cells from oxidative stress, supporting detoxification pathways, and maintaining immune function. As levels Glutathione intracellular compartmentalization. Glutathione synthesis Download Scientific Diagram Glutathione Reduced 500 MG Intracellular Antioxidant