How many days does it take to flush nicotine from one's body?

The amount of time for nicotine to disappear from your system will depend on the body part and amount you smoke. ... Nicotine and cotinine can take up to four days to be fully flushed from your saliva. Traces of nicotine can ... Certain factors can influence how long it takes your body to metabolize nicotine and flush it out. read more

Once you quit smoking, the majority of the nicotine in your body should be metabolized and out of your body in 48 to 72 hours. However, because nicotine sticks to your fat cells and other parts of your body, it can take longer to flush out entirely. read more

Most of that nicotine will get eliminated in the urine. 48-72 hours is how long it can take for most of the stored nicotine to be metabolized and leave your body. 20-30 days is how long the nicotine by-product cotinine can continue to circulate in the bloodstream. read more