SUNMARK MUCUS RELIEF DM (DEXTROMETHORPHAN HBR, GUAIFENESIN) TABLET, EXTENDED RELEASE [MCKESSON] Home SUNMARK MUCUS RELIEF DM (DEXTROMETHORPHAN HBR, GUAIFENESIN) TABLET, EXTENDED RELEASE [MCKESSON] SUNMARK MUCUS RELIEF DM (DEXTROMETHORPHAN HBR, GUAIFENESIN) TABLET, EXTENDED RELEASE [MCKESSON] PDF | XML NDC 49348-199-46 Set ID 40357721-64f9-42ea-b457-86dc0dc6c551 Generic Name Product Class Product Number Application Number ANDA091070 Related Drugs Search DailyMed Drugs