COLD (Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl) Liquid [CVS Pharmacy] COLD (Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl) Liquid [CVS Pharmacy]Source: DailyMed Drug Label UpdatesPublished on 2018-07-31