What is CBD oil? And does it work? [CVZrOVe939I]

What is CBD oil? And does it work? [CVZrOVe939I]

| 1h 28m 28s | Video has closed captioning.

CBD oil comes from the hemp plant. But how does it work, and is it even legal? Here's what KARE 11's Rena Sarigianopoulos found out. » Subscribe to KARE 11: » Watch more KARE 11 video: Welcome to the official YouTube channel of KARE 11 News. Subscribe to our channel for compelling and dramatic storytelling, award winning investigations, breaking news and information you can use. Connect with KARE 11 Online! Visit KARE11.com: Find KARE 11 on Facebook: Follow KARE 11 on Twitter: Follow KARE 11 on Instagram: