Learn how long does alcohol stay in your system? Alcohol takes about an hour for the average person to metabolize one unit of alcohol and it takes 5.5 hours to break down the legal drink and drive limit for the drink in your blood. #HowLongDoesAlcoholStayinYourSystem #Alcoholaddiction #Alcoholsideeffect #Addictionaide https://www.addictionaide.com/blog/how-long-does-alcohol-stay-in-your-system/