C21 Investments Inc., an integrated cannabis company, cultivates, processes, distributes, and sells cannabis and hemp-derived consumer products in the United States. The company offers CO2, live resin, distillate, CBD cured resin, and CBD CO2 vaporizer pens; live, cured, and CBD cured resin extracts; bulk, wholesale, and packaged flowers; edibles; pre-rolls; tinctures; and topicals. It also provides payroll and benefits services. The company was formerly known as Curlew Lake Resources Inc. and changed its name to C21 Investments Inc. in November 2017. The company was incorporated in 1987 and is headquartered in Vancouver, Canada.