Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology 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 Natural Ways to Increase Your Glutathione Levels Oral L glutamine restores adenosine and glutathione content in the skeletal muscle and adipose tissue of insulin resistant pregnant rats ScienceDirect