Glutathione Peroxidase Proteases Signaling Pathways Item Scheme showing the enzymatic reactions that catalyze the pyruvate dehydrogenase complex, including pyruvate dehydrogenase activity and diaphorase activity of DLD (A) as well as the glutathione reductase peroxidase activity (B). Reduction of oxidative stress in plants with glutathione Liposomal Glutathione Supplement, Pure Reduced, Active Form Reduction of oxidative stress in plants with glutathione