How Long Does Nicotine Stay In Your System?

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Cigarettes and Nicotine:

Smoking cigarettes is bad for your health but people still find it incredibly difficult to quit smoking. Among the many toxic components in a cigarette including benzene, tar, carbon monoxide and ammonia, none of them are quite as addictive as nicotine. Nicotine is the major culprit that causes the addiction and the component which makes it so difficult to quit smoking. But have you ever thought how long nicotine stays in a persons system?

How Much Nicotine is in a Cigarette Exactly?

To understand how long nicotine stays in your system, we must first learn how much nicotine is there in one cigarette. Cigarettes can contain up-to 20mg and as low as 8mg of nicotine in them. At average, 12mg of nicotine is present within a cigarette. However, you do not intake the whole 12mg when you smoke a cigarette. According to most data, you take almost 1mg of nicotine upon smoking one cigarette.

How Long Does Nicotine Stay In Your System

  How Long Does Nicotine Stay In Your System

So, the amount of nicotine absorbed from one cigarette is constant, the amount of cigarettes you smoke a day is the variable. The cravings smokers feel may be because of their higher levels of nicotine intake. On average, a smoker may have 30 nanogram/milliliter of nicotine present in his blood stream. It can increase and decrease based on the amount of cigarettes you smoke per day. The purpose of e-cigarettes is to decrease the amount of nicotine in each cigarette so eventually smokers can adapt to live with ineloquent amounts of nicotine.

How Long Can Nicotine be Detected For?

There is no set time for which nicotine can be detected. It depends on a number of factors. If the amount of tobacco smoked is in a large quantity and if the person being tested has been smoking for a number of years the nicotine can be detected for up to 3 months.

How Long Does Nicotine Stay in the Blood?

In blood tests, nicotine is usually identifiable usually after 1-3 days of use. The detection range can vary depending on the age and health of the user. It may take 1 to 10 days till nicotine is virtually undetectable in blood levels. However, this method of testing is not too compact as false positive results can be produced in certain cases.

How Long Does Nicotine Stay in Urine?

Upon inhalation, nicotine turns into cotinine which is excreted along all the wastes of the body in the form of urine. Nicotine is detectible in the urine for up to 3-4 days. Although for passive smokers, the nicotine may be detectible for more than 15 days.

How Long Does Nicotine Stay in Saliva?

This is said to be the most efficient way to test weather a person has traces of nicotine in their body or not. It can also provide an approximate amount of tobacco used by the person. Nicotine can be tested in the saliva for more than 10 hours but if other factors weigh in, it can rise up to 2-4 days.

So to conclude, nicotine can be found in the body for up to 5 months if some factors are favorable. Otherwise, it can fluctuate according to set factors so there is no precise time set in which nicotine is detectible in the body.


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