Glutathione is a powerful antioxidant made by the body that helps protect cells, support detoxification, and promote healthy, glowing skin. These foods naturally help boost and protect glutathione levels supporting skin health Boost Your Health with Powerful Glutathione Foods Your Health Magazine Supplements to Increase Glutathione in the Body? Office for Science and Society McGill University 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 Glutathione: Benefits and Supplements