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 Alcohol, Cirrhosis, and Genetic Predisposition Effects of GSH on Alcohol Metabolism and Hangover Improvement in Humans: A Randomized Double Blind Placebo Controlled Crossover Clinical Trial Pathophysiological Aspects of Alcohol Metabolism in the Liver ALDH2 Deficiency PrimeGSH Acetaldehyde as a Food Flavoring Substance: Aspects of Risk Assessment Cartus 2023 Molecular Nutrition & Food Research Wiley Online Library