Commentary: Recognizing the increasing diversity of cannabis products and their expanded use, Freeman & Lorenzetti propose a standard unit dose of 5 mg 9‐tetrahydrocannabinol (THC) to be used for all cannabis products, regardless of method of administration. They argue that a standard dose would help to guide consumers towards safer patterns of cannabis use. The National Institute on Drug Abuse (NIDA) strongly supports the need for a standardized measure to facilitate research, and this was a key recommendation from NIDA's Cannabis Policy Research Council Workgroup....