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 Would you trade a 5 second smell for a lifetime glow? , Science says yes. Lets talk about why your glutathione SHOULD smell weird. , @drceuracle_global Glutathione and NMN Ampoule , #kbeauty Amazon.com: Relumins Highest Dose Sublingual Glutathione Oral Spray New Advanced Formula 6000mg Plus Zinc Professional Formula for Skin, Brain, and Immune Health, Made in USA (3000mg x 2 Bottles) : Glutathione & NMN Ampoule. Volume: 30 ml. The jar is quite heavy and made of glass. The serum has a clear, gel like consistency. But its scent reminds me of rotten eggs , but that's exactly