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 68210-1160-3 Set ID 3fc2f580-0004-4718-95ce-f329266fe0f1 Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs