You have one built in detoxification system that works 24 7 to keep you alive. Meet your body's Master Antioxidant: Glutathione. Often called the "mother of all antioxidants," Glutathione is a small protein Glutathione is often called the master antioxidant because of the powerful role it plays in your health. It protects your cells from damage, helps remove toxins, supports steady energy, and even promotes Glutathione Wikipedia The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes