 CHARLOTTE, N.C.--BUSINESS WIRE--cbdMD, Inc. NYSE American: YCBD, YCBD.PR.A, one of the nations leading and most highly trusted and recognized cannabidiol CBD brands, announced today that it has retained nationally recognized biotechnology company IONTOX to validate the Companys patent pending proprietary cannabinoid formulations. On July 9, 2020, cbdMD announced it had filed provisional patents on its novel formulations and delivery systems. This is the next st 