Mark 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, Is Glutathione Good for Liver Health? Exploring Its Benefits, Uses, and Side Effects IVDrips Differentiating Sulfur Compounds: Sulfa Drugs, Glucosamine Sulfate, Sulfur, and Sulfiting Agents The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness Glutathione: Benefits and Supplements