Why Could a Life Insurance Nicotine Test Find Cotinine After You Quit?
The bottom line Why was cotinine found after quitting? Cotinine is the main metabolite of nicotine, and it leaves the body more slowly than nicotine. A test can remain positive after your last use because the result depends on dose, time, specimen, and laboratory cutoff. The CDC reports a cotinine half-life of about 15 to … Read more