Lipid peroxidation, ferroptosis, and antioxidants : Free Radical Biology and Medicine Science Time Glutathione Glutathione is a tri peptide, a small protein consisting of three amino acids, that functions as a principle antioxidant, scavenging free radicals and toxins that would otherwise damage and Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease a) Schematic representation of the ferroptosis pathway. GSH: Download Scientific Diagram