Have you ever wondered how long weed stays in the system? Ask An Expert! Dr. Markus Roggen will tell you all about it and more! This week is all about plant genetics and making sure you are getting the good stuff… into your system and out of it.  Welcome to Season 2, Episode 5 of Ask an Expert!  Season 2, Ask an Expert Episode 5 – You asked and he answered! How is cannabis grown with no THC (CBD)? Doesn’t … Continue reading How long will weed stay in the system? Ask An Expert with Dr. Markus Roggen