Meet your body's master antioxidant Glutathione Antioxidants protect our cells against free radicals, reducing oxidative stress linked to cancer, heart disease, and aging. Whether you're pushing your performance, dialing in Antioxidants attenuate myocyte apoptosis and improve cardiac function in CHF: association with changes in MAPK pathways American Journal of Physiology Heart and Circulatory Physiology American Physiological Society Benefits of Glutathione." Glutathione is a compound involved as a coenzyme in oxidationreduction reactions in cells. It is a tripeptide derived from 3 amino acids: Cysteine, glutamate (from glutamic acid), and glycine. Glutathione deficiency and heart failure: a systematic review of human and animal evidence ScienceDirect