Benefits of High Potency CBD Oil and High Potency CBD Gummies - One of the many benefits of high potency CBD oil and gummies is that they relieve anxiety, pain, and insomnia, induce better sleep, improves mood, and more. The higher the potency, the stronger the product is and the more benefits it provides. The most potent CBD oils are those that have higher milligrams per bottle. Halo CBD offers HHC varieties of our most popular product, which have higher CBD concentrations.