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 Glutathione Peroxidase 3 Deficiency Promotes Platelet Dependent Thrombosis In Vivo Circulation Glutathione Deficiency Symptoms: Is Poor Sleep Just the Beginning? Cardiology & Neurology Specialists located in Queens, Forest Hills and Brighton Beach, Brooklyn, NY Advanced Medical Care Benefits of Glutathione JCI Glutathione peroxidase potentiates the inhibition of platelet function by S nitrosothiols.