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 Manipulating tissue metabolism by amino acids World's Poultry Science Journal Cambridge Core Sulfur Amino Acids Metabolism From Protein Synthesis to Glutathione ScienceDirect Figure 3 from Glutathione synthesis. Semantic Scholar Glutathione Synthesis in Cancer Cells Biochemistry (Moscow) Springer Nature Link