Tetrahydrocannabinolic acid (THCA) is a non-psychoactive cannabinoid found in raw cannabis plants. It is the acidic precursor to delta-9-tetrahydrocannabinol (THC), the primary psychoactive component of cannabis. When cannabis is heated, through processes like smoking or vaping, THCA undergoes decarboxylation, converting it into THC. Drug tests typically screen for THC metabolites, which are produced after THC is metabolized by the body.
Understanding the behavior of THCA in the body is important for individuals who may be subject to drug testing. Its presence and potential conversion into THC impacts test results. Historically, drug testing focused almost exclusively on THC. However, advancements in testing technology are prompting increased awareness regarding the detectability and implications of other cannabinoids, including THCA. This knowledge is relevant for medical cannabis patients, those in legal states consuming raw cannabis products, and individuals adhering to specific workplace policies.