What is Glutathione? AgelessRx Fermented black garlic: combats oxidative stress New insights on low temperature storage regulating garlic greening and the accumulation of pigment precursors via glutathione metabolism and energy cycles ScienceDirect 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