Glutathione is critical for NK cell mediated immunity: Cell Reports 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 Pentose Phosphate Pathway The Medical Biochemistry Page The ascorbate glutathione pathway (Halliwell Asada cycle) is an indispensible component of the ROS homeostasis mechanism of plants. triyambak.org Triyambak Life Sciences Glutathione metabolism Sex differences in glutathione metabolism and acetaminophen toxicity