Meet the GLOW Peptide aka Glutathione Glutathione is your body's master antioxidant it's a tripeptide made of cysteine, glutamate & glycine made mostly in the liver that works at Peptide Therapies Pure Vitality Rejuvenation Center FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA Glutathione Niacinamide, Sunscreen, SPF 50+ PA ++++, 1.35 fl oz (40 ml)