CBD Hacker, the definitive guide to the CBD industry, has ranked Bluebird Botanicals #1 in their 15 Best CBD Oil Drops for 2018. The list is the result of hands-on evaluations of 22 of the leading CBD oil brands. Using third-party lab results, blind product tasting, and secret-shopper style research, each product received a score for five categories: Website user experience Customer service Purchase...