Rick Simpson Oil (RSO) is unique and exclusive in that it comprises higher levels and doses of tetrahydrocannabinol (THC) than other medical cannabis extracts.Even though there is little to some evidence to support the use of cannabis for assisting and treating cancer treatment, the medical community, researchers and doctors require more direct evidence of its security, safety, and usefulness in humans before making any firm claims or decisions. Scientists are still researching and continue to look for potential uses and benefits for cannabis products in treating cancer in human beings.RSO is a high potency and strong cannabis extract with high THC levels and other minor cannabinoids.