8 Healthy Foods for Your Liver 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 Glutathione mediated biotransformation in the liver modulates nanoparticle transport Nature Nanotechnology Dysregulation of glutathione synthesis in liver disease ScienceDirect