He agrees more rigorous testing is needed on potential effects but thinks the industry has done a good job of policing itself on making unsubstantiated claims as it explodes in growth. However, CBD, made from low-THC hemp, is still subject to federal and state oversight. Some states allow it, others still don't and the FDA regulates it like a nutritional supplement. Food and Drug Administration has approved the use of a CBD product only to treat two rare, severe forms of epilepsy in children under 2-years-old. In general, however, CBD was well-tolerated with few serious side effects.