While additional research is underway, CBD is believed to help anxiety, inflammation, headaches, epilepsy, insomnia, arthritis, gut health and  other health condition. CBD powder can be placed under the tongue and absorbed through the mouth, folded in foods and beverages, infused into oils to make edibles,and even vape. CBD isolate is the most pure form of CBD. It contains 0.0% THC and comes in the form of a powder. CBD isolate is tasteless and odorless, which makes it a versatile ingredient that can be used to create a variety of homemade CBD products.