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A 32-year-old member asked:

Please tell me how long it takes for to get secondhand nicotine out of your system?

1 doctor answer1 doctor weighed in
Dr. John Chiu
Allergy and Immunology 57 years experience
2 hrs: Most of the nicotine would be out of your system in 2 hrs although the inactive metabolite(breakdown products) may linger a bit longer.

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Last updated Aug 15, 2019
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