Cornerstone Botanicals 95.00 Rating Score™ Ecommerce Of 72 ratings/reviews posted on 2 verified review sites, Cornerstone Botanicals has an average rating of 4.90 stars. This earns a Rating Score™ of 95.00. View Profile & Reviews 11/03/2018 Verified This is my second bottle of CBD from Cornerstone. It’s an excellent product and has a great taste. I’ll continue to support this business!