Cannabidiol (CBD) has been recently covered in the media, and you may have even seen it as an add-in booster to your post-workout smoothie or morning coffee. What exactly is CBD? Why is it suddenly so popular?

While natural products continue to be the most common complementary health approach, a new survey from the National Institutes of Health shows some changes in those products’ popularity since 2007, with some products becoming more popular and some falling out of favor.