How to increase glutathione levels: 4 natural ways Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness 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 Natural Ways to Increase Your Glutathione Levels 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 10 Lutein Benefits & Food Sources Holland & Barrett