Antioxidant Effect of Curcumin and Its Impact on Mitochondria: Evidence from Biological Models 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 Liver Antioxidants: Protecting Your Liver Health What is glutathione? Aktif International Hospital