If a serum smells bad it usually means it works., This glutathione serum smells like rotten eggs and thats your first clue its highly concentrated. Glutathione is known for targeting Does Glutathione Smell Bad? Understanding the Master Antioxidant Cymbiotika CYMBIOTIKA a) Scoring analysis for odor test of reduced glutathione (GSH) and Download Scientific Diagram Glutathione Smell Readisorb: The Stinkiest Antioxidant Your Body Craves Why does glutathione smell like sulfur? Dr. Nayan Patel shares that glutathione's sulfur smell comes from its powerful detox properties. Sulfur helps your body flush out toxins, which is why