MUCUS RELIEF DM (GUAIFENESIN AND DEXTROMETHORPHAN HBR) TABLET, EXTENDED RELEASE [MCKESSON CORPORATION] Home MUCUS RELIEF DM (GUAIFENESIN AND DEXTROMETHORPHAN HBR) TABLET, EXTENDED RELEASE [MCKESSON CORPORATION] MUCUS RELIEF DM (GUAIFENESIN AND DEXTROMETHORPHAN HBR) TABLET, EXTENDED RELEASE [MCKESSON CORPORATION] PDF | XML NDC 62011-0346-1 Set ID aa99ae30-5e43-419f-b53d-3858a0ef1a27 Generic Name Product Class Product Number Application Number ANDA206941 Related Drugs Search DailyMed Drugs