Glutathione metabolism. In the presence of an amino acid glutathione is Download Scientific Diagram Glutathione: The Body's Master Antioxidant . . Glutathione (GSH) is often referred to by scientists and nutritionists as the "Master Antioxidant." Unlike other antioxidants like Vitamin C or E, which are obtained Glutathione, a tripeptide found in virtually all cells, functions as a reducing agent. The structure of glutathione is: What amino acids make up glutathione? Homework.Study.com Glutathione: Myths vs. Facts Think it's just a magic skin whitener? Think again! This powerhouse antioxidant is actually about: Boosting immunity Full body detox Cell turnover for a natural