An endocannabinoid abundant within the central nervous system An endocannabinoid associated with pain levels and sleep patterns The portion of a drug or substance that is absorbed in the body to be able to have an active effect. It is usually a fraction of the administered dose. The second most common cannabinoid produced by the cannabis plant. It is a non-psychoactive cannabinoid with broad medical applications. A cannabinoid found in cannabis The acidic form of CBD that is naturally produced by the cannabis plant Non-psychoactive cannabinoid; used by the cannabis plant to produce THC and CBD Any of the chemical compounds that are active ingredients of cannabis. There are over 480 natural components found within the cannabis plant, of which 66 have been classified as “cannabinoids;” chemicals unique to the plant. Cannabinoids can be produced by humans and animals (endocannabinoids), plants (phytocannabinoids) and synthetically produced. Weakly psychoactive breakdown product of THC; not produced by the cannabis plant A cannabinoid receptor primarily in the central nervous system