how long does it take to get nicotine out of system
Cotinine is what nicotine becomes when it is metabolized in the body. If this is the case, it can take 1-10 days. Urine Nicotine Test and Saliva Test. If youâre wondering how long nicotine stays in your blood, you may also be interested in how long it stays in your urine or saliva since these tests are also used to detect nicotine in the body. In urine nicotine tests, it can usually be detected for 3-4 days, but in more passive smokers, it can remain for up to 15-20 days.