Well, I don't know how THCA is not psychoactive vs THC, but you said yourself how THCA converts to THC. If you get very fresh cannabis, it will have undergone v

Well, I don't know how THCA is not psychoactive vs THC, but you said yourself how THCA converts to THC. If you get very fresh cannabis, it will have undergone very little natural decarboxoylation. And as for the receptors, THCA has been found to act on different receptors, i.e. not on CB1 or CB2, and that the effects on those receptors is different. I am not explaining the science well, but it's easily searchable.