Isolate (THC Free)  CBD Roller Blends (10ml, 50mg Isolate (THC Free) CBD) These roller blends come in a variety of blends.  Please choose a blend to find ingredients as well as benefits. Natural medicine and conventional medicine is not one size fits all. Adverse side effects from CBD are rare, but discontinue use immediately if you experience rashes, headaches, fatigue or any uncomfortable symptoms.