Tetrahydrocannabinolic acid (THCA) is a non-psychoactive cannabinoid found in raw cannabis. Drug tests primarily screen for the presence of THC (tetrahydrocannabinol), the psychoactive compound. THCA itself is not the target of standard drug screenings.
The increasing prevalence of cannabis products necessitates understanding how various cannabinoids interact with drug testing protocols. The conversion of THCA to THC occurs when cannabis is heated (decarboxylated), as through smoking, vaping, or cooking. The potential for conversion raises concerns about whether ingesting or using raw cannabis products might lead to a positive result on a drug test.