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 Anemia: Causes, Symptoms, Diagnosis, Treatments Hemoglobin is an oxygen dependent glutathione buffer adapting the intracellular reduced glutathione levels to oxygen availability ScienceDirect The Benefits of Glutathione in Fort Lauderdale, FL