We ranked all of the most popular CBD vape oil brands in the world according to a variety of factors: effectiveness, price, flavors, customer service, and more. If you choose any of the brands from this list you can rest easy knowing that you’re going to get the maximum benefits of CBD from a reputable company that has been vetted by our team of CBD enthusiasts. In addition, they make sure to deliver the best testing using their strictly regulated testing procedures. The also validate each product produced. Among the things they check are the hemp premium genetics, CO2 extraction and processing FDA, batch formula prior to packaging in GNP and FDA plants, and the final actual product before it reaches to your door.