CBD or Cannabidiol oil is a product derived from the cannabis or hemp plant but doesn’t have the intoxication effects of marijuana. It is touted to have various health benefits and is currently legal in all 50 states. There have been several studies done on the efficacy of CBD oil. The FDA isn’t involved in supporting or refuting the claims of CBD advocates, because CBD is considered to be a supplement and not a pharmaceutical product. Read on to learn more.