hop RSO for cancer from the official Rick Simpson Oil website. Rick Simpson Oil (RSO) is a better way to treat cancer, and we offer a variety of high-quality RSO syringes, tinctures, capsules, gummies, and other products for sale online so you can access this natural remedy easily. Every product we sell is 3rd-party lab tested, made from premium cannabis sativa plants, and legal in the states where it’s available from this site.