has output has pathway L-gamma-glutamyl-L-cysteinylglycine glutathione biosynthetic process GO:0006750 The chemical reactions and pathways resulting in the formation of glutathione, the tripeptide glutamylcysteinylglycine, which acts as a coenzyme for some enzymes and as an antioxidant in the protection of sulfhydryl groups in enzymes and other proteins. glutathione anabolism glutathione biosynthesis glutathione formation glutathione synthesis https://reactome.org/PathwayBrowser/#/R-HSA-174403 biosynthetic process Glutathione synthesis and recycling glutathione biosynthetic pathway