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 Glutathione: a review on biotechnological production Applied Microbiology and Biotechnology Springer Nature Link Glutathione precursor amino acids, permeases and enzymes, involved in Download Scientific Diagram GSH Biotech enzymatic production glutathione obtained US patent