Gotta love it Faded gets its smell from Glutathione, an ingredient that is really effective at reducing the appearance of discoloration in weeks. , So, hold your breath and say goodbye to your most Does Glutathione Make You Poop? Understanding Its Effects on Digestion Performance Lab Does Glutathione Smell Bad? Understanding the Master Antioxidant Cymbiotika CYMBIOTIKA Smelly glutathione farts could be explained by gamma glutamyltransferase (GGT)., As mentioned in this video, GGT provides specific bacteria cysteine to make smelly farts. Watch this video to learn Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification