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 The role of dietary antioxidants in type 2 diabetes and neurodegenerative disorders: An assessment of the benefit profile ScienceDirect Benefits of Glutathione Injections Lexington SC and Columbia SC Oral L glutamine restores adenosine and glutathione content in the skeletal muscle and adipose tissue of insulin resistant pregnant rats ScienceDirect