Glutathione: The Body's Master Antioxidant Explained Glutathione is nicknamed the master antioxidant because it is the most abundant, body produced (endogenous) antioxidant found in every cell, essential for neutralizing free radicals, recycling other antioxidants (like Vitamin C and E), What are the many health benefits of glutathione? Pathophysiological Roles of Oxidative Stress and the Translational Potential of Antioxidant Therapy in Retinal Vein Occlusion Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation