 Research Assesses CBD and CBNs Potential to Support Improved Sleep BOULDER, Colo., June 2, 2021 PRNewswire - TSX: CWEB OTCQX: CWBHF Charlottes Web Holdings, Inc. Charlottes Web or the Company, the market leader in hemp CBD wellness products and a Certified B Corporation, today announced the collaboration of its CW Labs division on a preclinical sleep and anxiety study with the University of Colorado-Boulders REACH Research and Education Addressing Cannabis and Health Center. 