CannaPure CBD However, CannaPure CBD activates similar effects and chemicals in the body to obtain equivalent benefits, but without a "high" feeling. In addition, CannaPure CBD is completely legal and is recommended for use as a supplement. CannaPure CBD is a dietary supplement, and it is intended for oral administration. While the actual amount should be consumed, it is not listed on the website, most sources say that the average dose is 5 to 10 drops. If the user is not sure how much dosage is suitable for the benefits that they want to achieve, their doctor can help to make a decision.