Glutathione prevents chronic oscillating glucose intake induced cell dedifferentiation and failure Cell Death & Disease Influence of non surgical periodontal therapy on insulin resistance in chronic periodontitis subjects with prediabetes International Journal of Diabetes in Developing Countries Springer Nature Link Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Increased Glucose TransportPhosphorylation and Muscle Glycogen Synthesis after Exercise Training in Insulin Resistant Subjects New England Journal of Medicine