Why does Faded Serum smell? Glutathione! an ingredient thats super effective at reducing the appearance of discoloration in weeks Glutathione has a cysteine chain that causes it to have a sulfur What Does Glutathione Peptides Smell Like TikTok , Ive been testing a new drop from Dr. Ceuracle, and spoiler alert Im really enjoying this one., This is the Dr. Ceuracle Glutathione & NMN Ampoule, and just look at how plump and glowy my skin 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