how long does nicotine stay in blood?
Most of the nicotine will be excreted from the system within twenty minutes after smoking. Nonetheless, it can be detected in the saliva for approximately 24 hours after the last smoke. Its metabolite, cotinine, can be detected for as long as 4 to 7 days depending on the amount of nicotine consumed. For heavy smokers, it may be detected up to seven to fourteen days. You are beginning to see how challenging it is to adequately answer the question of How Long does Nicotine Stay In Your System.