Currently, the FDA does not regulate the safety and purity of dietary supplements. So, you cannot know for sure that the product you buy has active ingredients at the dose listed on the label. In addition, the product may contain other (unknown) elements. We also don’t know the most effective therapeutic dose of CBD for any particular medical condition. However, at Green Fez we ensure that the CBD products we sell are of the highest quality, safe from any additives and unknown elements. Additionally, our health coaches can guide you on the most effective therapeutic doses of CBD for you.