It is only detectable for 24 hours in saliva.
Drink plenty of fluids, water , juice and etc. Also eat plenty of waster based fruits, watermelon, canteloupe ,and etc.
HI there it takes 72 hours to leave and cravings to stop,however it takes a month before there is no trace to be found in the bloodstream. Good luck.
If you are not a smoker can you get in you system or blood through 2nd have smoke?
I takes a very long time, months really, because when a smoker quits, they crave for a long time after they quit, and it is a "habit" that takes a long time to teach yourself not to do. If you are thinking of quitting, I wish you all the luck in the world, I have been trying to quit for a while, and am having a very difficult time with it.
For a regular smoker it will take between 4-6 weeks to be completely clear.
Nicotine takes about 30 days to get out of the system. Nicotine is like tar in the blood stream and very difficult to flush out of the body.