Glutathione and glutamate levels in the diaphragm of patients with chronic obstructive pulmonary disease European Respiratory Society Decreased Levels of Total and Reduced Glutathione in CD4+ Lymphocytes in Common Variable Immunodeficiency Are Associated With Activation of the Tumor Necrosis Factor System: Possible Immunopathogenic Role of Oxidative Stress ScienceDirect Myth busting, Acetaminophen version. "Avoid Acetaminophen (Tylenol) because it causes glutathione depletion". Truth?? As a pediatrician and ER doctor and as moms we're often asked about this. And we understand why: Glutathione synthetase Wikipedia