THCA, present in raw cannabis, is non-intoxicating. It's the chemical precursor to THC, the high-inducing compound. Heating cannabis activates a procedure called decarboxylation, which converts THCA into THC, unlocking its psychoactive consequences. https://cesarzmyj20863.ssnblog.com/34210453/the-science-of-thca-how-heat-turns-it-into-thc