Amazon.com: Cheers Protect Daily Liver Supplement for Drinkers with L Cysteine + DHM Increase Glutathione Levels 90 Doses Cysteine, Dihydromyricetin, Milk Thistle, Prickly Pear, B Vitamins, Ginger : Health & Household IV Therapy for a Hangover Cure Combination of Cysteine and Glutathione Prevents Ethanol Induced Hangover and Liver Damage by Modulation of Nrf2 Signaling in HepG2 Cells and Mice Your liver needs time to turn ethanol into acetate. If you drink too fast, that "hangover chemical" (acetaldehyde) piles up and ruins the fun. Drink slow and give your enzymes a break. Can IV Fluids Really Flush Away Your Hangover Blues? Glutathione and Hangover: The Science Backed Approach to Alcohol Recov Performance Lab