How long after you quit using tobacco does it take for it to no longer show up in blood and urine samples?

How long after you quit using tobacco does it take for it to no longer show up in blood and urine samples?

SafetyDancer
It depends. But, usually 4 or 5 weeks will do it. If you are thinking of trying to pass a urine sample test as a non-smoker and then take up tobacco use again, think twice about doing so. It may catch up with you later and cause even bigger problems.

Know better? Leave your own answer in the comments! Smoking Cessation - Quit Smoking Today. Smoking Cessation helps smokers kick their nicotine addiction, providing tools, information and support for people quitting smoking.

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