Saliva Test for Nicotine
Cotinine is a metabolite of nicotine which can be detected one to two days after nicotine use. SmarTest Labs uses an oral swab to determine if cotinine is present in saliva.
Cotinine is a metabolite of nicotine which can be detected one to two days after nicotine use. SmarTest Labs uses an oral swab to determine if cotinine is present in saliva.