MUCUS RELIEF (GUAIFENESIN) TABLET [SPIRIT PHARMACEUTICALS LLC] Home MUCUS RELIEF (GUAIFENESIN) TABLET [SPIRIT PHARMACEUTICALS LLC] MUCUS RELIEF (GUAIFENESIN) TABLET [SPIRIT PHARMACEUTICALS LLC] PDF | XML NDC 68210-0116-1 Set ID daa57e73-7ebb-4ca7-972f-10856abd0b67 Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs