Newly revealed amino acid function could be used to boost antioxidant levels EurekAlert! 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 Glutathione is the body's master antioxidant. Those who have worse outcomes with infections generally have low glutathione levels. This is because low glutathione levels during infections leads to increased inflammation, oxidative stress Glutathione Benefits for Gut Health Nikki Yelton RD