Amino Acid Derivatives biochemistry 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 Metabolic Synthesis of Clickable Glutathione for Chemoselective Detection of Glutathionylation Journal of the American Chemical Society Amino acid synthesis Wikipedia Conversion of Amino Acids to Specialized Products Glutathione for Food and Health Applications with Emphasis on Extraction, Identification, and Quantification Methods: A Review