Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Reported Gamma Glutamyl Activation of Peptide Bond Synthesis Nature Glutathione Peptide Antioxidant & Cellular Research Glutathione, a tripeptide found in virtually all cells, functions as a reducing agent. The structure of glutathione is: What amino acids make up glutathione? Homework.Study.com Glutathione Injections: Benefits, Safety, and Skin Whitening Facts SehatHub