THC is considered much less effective than THC, given that it doesn't generate psychoactive effects. After being heated it turns into an even stronger compound called THC. In locations classifying THC being a controlled compound, THCA falls right into a grey region as folks can nonetheless transform it into THC. https://alexisukyjv.actoblog.com/34640779/a-review-of-unheated-cannabis-blossoms