The nicotine in the tobacco is what lasts for a time in you body, not the tobacco. The nicotine in tobacco can last as long as 30 days if you’re a heavy smoker. That’s one cigarette’s nicotine lasting 30 days....
90 percent of the nicotine you inhale while smoking a cigarette is immediately metabolized and out of your body within minutes of smoking. However the other 10 percents can linger for some time. The nicotine from one cigarette can last...