a) Scoring analysis for odor test of reduced glutathione (GSH) and Download Scientific Diagram Glutathione with Cofactors Seeking Health 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 PURCELL 88B mL L Glutathione Flexible Liposome 30ml SoKoSkins 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