MUCUS RELIEF (GUAIFENESIN) TABLET, FILM COATED [HARMON STORE INC.] Home MUCUS RELIEF (GUAIFENESIN) TABLET, FILM COATED [HARMON STORE INC.] MUCUS RELIEF (GUAIFENESIN) TABLET, FILM COATED [HARMON STORE INC.] PDF | XML NDC 63940-532-01 Set ID d0819ec0-92b9-4511-8056-6344a0a99106 Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs