Identification of a novel NADPH generation reaction in the pentose phosphate pathway in Escherichia coli using mBFP Journal of Bacteriology BIOCHEMISTRY 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 Changes in Sperm Glutathione and Glutathione Redox States Correlate to Poor Sperm Qualitative Measures