Raw cannabis holds THCA, a non-psychoactive compound. It only turns into THC, the familiar higher-inducing cannabinoid, through decarboxylation. This change is brought on by heat, like when cannabis is smoked, vaporized, or cooked. https://griffinvnbn42086.webbuzzfeed.com/35665987/from-uncooked-to-psychoactive-how-thca-turns-into-thc