Hemp oil is really "hemp seed oil". It is legal but is not the same as cannabidiol oil which is extracted Cannabis leaves where the active medicinal ingredients are. Cbd oil does contain thc in various amounts depending on the plant strain. There is a company that extracts cbd oil from hemp seeds which is legal, but it is fairly expensive as it takes a large amount of hemp seeds to process. Cbd oil may be legal in your state with a doctors preprescription. If you live in Colorado or California you will have an easier time obtaining cbd oil.