Shop RSO for sleep from the official Rick Simpson Oil website. Rick Simpson Oil (RSO) is a full-spectrum cannabis extract that promotes restful sleep. With a high THC concentration, it gives you euphoria and relaxation, but the full-spectrum blend of cannabinoids and terpenes balances these effects so that you feel more calm and relaxed than high. Choose from our RSO syringes, tinctures, capsules, and edibles and get the rest you deserve today. 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.