Yes, organic marijuana is real -- and you probably don't want anything else

Chris Kilham is the author of “The Ayahuasca Test Pilots Handbook: The Essential Guide to Ayahuasca Journeying” and a medicine hunter that travels the world searching for natural remedies through medicinal plant research. Here he discusses why cannabis should be organic and free of harmful toxins.

Follow Tech Insider: On Facebook

Business Insider Emails & Alerts

Site highlights each day to your inbox.

Follow Business Insider Australia on Facebook, Twitter, LinkedIn, and Instagram.