slide 2 of 12. Skin The skin is the largest organ in the human body. Its main job is to maintain the body's temperature, which means that sweat is created to cool the body, and goosebumps or raised hair occur to trap heat in the body. Along with sweat glands, the skin contains oil glands.
...However, if I am wrong about that, the answer is that acetaminophen (and its metabolites) are identifiable for up to 48 hours after you took the pill. Less if you took tiny doses, but up to standard clinical doses (<8g), it's 48ish hours.
4 hours to leave your body so long as it.... 4. 1. It takes acetaminophen which is Tylenol, 4 hours to leave your body so long as it is not a 12 hour time release pill.In that case, it would take 12 hours. Do not take another pill until the proper time is up. You can get liver damage from taking too much Tylenol and also if you take it for too long. hours to leave your body so long as it.... 4. 1. It takes acetaminophen which is Tylenol, 4 hours to leave your body so long as it is not a 12 hour time release pill.