ABSTRACT: BACKGROUND Blood and plasma cannabinoid stability is important for test interpretation and is best studied in authentic rather than fortified samples. METHODS Low and high blood and plasma pools were created for each of 10 participants after they smoked a cannabis cigarette. The stabilities of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-THC (11-OH-THC), ... Continue Reading
controlled smoked cannabis
STUDY: Cannabinoid Disposition in Oral Fluid after Controlled Smoked Cannabis
ABSTRACT: BACKGROUND We measured Δ9-tetrahydrocannabinol (THC), 11-nor-9-carboxy-THC (THCCOOH), cannabidiol (CBD), and cannabinol (CBN) disposition in oral fluid (OF) following controlled cannabis smoking to evaluate whether monitoring multiple cannabinoids in OF improved OF test interpretation. METHODS Cannabis smokers provided written informed consent for this ... Continue Reading