 LOS ANGELES--BUSINESS WIRE--- CDXC CellularHealth--ChromaDex Corp. NASDAQ:CDXC announced today the exclusive launch of its TRU NIAGEN EX Stick Packs with Watsons Hong Kong, available online and in all Watsons Hong Kong stores. TRU NIAGEN has been the 1 selling supplement in Watsons Hong Kong, and TRU NIAGEN EX offers an alternative delivery method for the well-studied healthy aging vitamin, available to mix with ones favorite beverage or sports drink. The health-oriented customers at Watsons have made TRU N 