Glutathione found to significantly reduce acetaldehyde levels and help relieve hangovers 4 foods to cure a hangover! I get this question asked so many times, in my dms, in my comment section, and everywhere else too! Sometimes we do tend to drink a Glutathione: Benefits and Supplements Effects of GSH on Alcohol Metabolism and Hangover Improvement in Humans: A Randomized Double Blind Placebo Controlled Crossover Clinical Trial