Exogenous glycine promotes oxidation of glutathione and restores sensitivity of bacterial pathogens to serum induced cell death ScienceDirect Molecular Microbiology Microbiology Journal Wiley Online Library Glutathione: What It Is, Why You Need It, How You Can Increase It The Amino Company Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic