IV Therapy for a Hangover Cure Help with the Hangover Say Goodbye to the Morning After with Hangover IV Therapy The science behind hangovers The site of detoxification in your body is located in your liver. Everything that you ingest is broken down in your digestive system to become small enough 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 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.