Glutathione in Skin Aging and Tissue Regeneration: A Systematic Review of Molecular Mechanisms, Redox Modulation, and Biomedical Implications The Rockefeller University How the antioxidant glutathione keeps mitochondria healthy Glutathione is a small protein made of three amino acids. It is often called the master antioxidant because it helps regenerate other antioxidants like vitamin C and vitamin E. Key Benefits Amazon.com: Glutathione 1000mg x 240 Tablets (4 Bottles of 60) w 500mg Glutathione, 300mg ALA, and 200mg VIT C per Tablet : Health & Household Glutathione: a powerful antioxidant for a healthy skin