CBD is all the hype nowadays, but not all of it is regulated. Here's what you need to know

You've probably heard of CBD - it's everywhere. The compound, which is extracted from marijuana buds and flowers is used to treat pain and disorders like epilepsy. However, with the hype reaching a fever pitch, it'll help to know where it's best to buy the product if you plan on using it. Dr. Mark Moyad of the University of Michigan explains what to look out for.