D9-O Guide: What Is Delta-9 THC-O?

There were hemp-derived versions like Delta-8 and Delta-10, then came THC-O, THC-P, THC-H joining the ranks. If you’ve seen Delta-9 THC-O pop up, perhaps you overlooked it as a misprint. Yet, Delta-9 THC-O—D9-O has its own unique properties.