The Biological Functions of Glutathione Encyclopedia MDPI Glutathione Degradation Is a Key Determinant of Glutathione Homeostasis* 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 Understanding Glutathione Deficiency Invigor Medical