The Roles of Glutathione and Oxidative Stress in Diabetes and COVID 19 Mechanistic Insights into Antioxidant Interventions Targeting Obesity Induced Oxidative Stress in the Pathogenesis and Complications of Type 2 Diabetes Mellitus Glutathione at the Crossroads of Redox Homeostasis and Glucose Metabolism in Diabetes Mellitus Indian Journal of Clinical Biochemistry Springer Nature Link Supplementation with l glutathione improves oxidative status and reduces protein nitration in myenteric neurons in the jejunum in diabetic Rattus norvegicus ScienceDirect