What else has cotinine in it? Beyond Tobacco Products
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4 min read
While most people associate cotinine with tobacco use, a 2005 review in the *Encyclopedia of Toxicology* revealed that cotinine is also formed after the intake of certain vegetables from the Solanaceae family. This sheds light on the lesser-known sources of this nicotine metabolite, revealing that a positive cotinine test doesn't automatically mean exposure to tobacco smoke. Understanding what else has cotinine in it is crucial for interpreting health test results and recognizing all potential exposure pathways.
