Human trials conducted so far have had small samples, yielding very mixed results. Only Epidiolex, a CBD-based drug used to prevent seizures, has begun this process. It's close to being licensed and is already being prescribed to NHS patients - 80 as of March - as an unlicensed medicine. Unless they have them licensed as a medicine, sellers aren't allowed to make explicit health claims. Dragons Den CBD Gummies is commonly found in the form of oil to be dropped under the tongue or e-liquids to be vaped. Full Spectrum 17 mg Hemp Extract for Dogs contains 25 mg of hemp extract per mL. Of the 25 mg of hemp extract, your pet will receive at least 17 mg of CBD per serving. “If you take pure CBD, it’s pretty safe,” said Marcel Bonn-Miller, an adjunct assistant professor at the University of Pennsylvania’s Perelman School of Medicine.