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 New insights on low temperature storage regulating garlic greening and the accumulation of pigment precursors via glutathione metabolism and energy cycles ScienceDirect Protect your body from disease with glutathione Anne Angelone Below are my top tips for boosting glutathione levels. Eat sulfur rich foods. Glutathione contains a sulfur chemical group, which is kind of like its secret weapon. Sulfur is a sticky, smelly molecule Frontiers Garlic bioactive substances and their therapeutic applications for improving human health: a comprehensive review