GLUTATHIONEPathway for the biosynthesis of glutathione ** Glutathione is the body's most important antioxidant. Glutathione is made by the coming together chemically of three amino acids. The "Transmethylation Pathway" starts with Homocysteine Glutathione vs. NAC: An Expert Comparison of Antioxidants Transparent Labs Amino Acid Metabolism for Human Physiology Springer Nature Link Glutamine: Role in the Fetus and Low birthweight Infant Three amino acids walk into a bar.the adventures of supporting glutathione synthesis in fatty liver disease using serine & nicotinamide riboside Dr. Kara Fitzgerald New aspects of amino acid metabolism in cancer British Journal of Cancer