Oral Cannabidiol Does Not Convert to D8-THC or D9-THC in Humans: A Pharmacokinetic Study in Healthy Subjects

Cannabis sativa (cannabis) contains more than 100 compounds with similar chemical structures, known as phytocannabinoids. The main psychoactive compound in cannabis is Delta-9-tetrahydrocannabinol (D9-THC), responsible for most of the usual psychotomimetic effects linked to the use of the plant.