MUCINEX (GUAIFENESIN) TABLET, EXTENDED RELEASE [A-S MEDICATION SOLUTIONS] Home MUCINEX (GUAIFENESIN) TABLET, EXTENDED RELEASE [A-S MEDICATION SOLUTIONS] MUCINEX (GUAIFENESIN) TABLET, EXTENDED RELEASE [A-S MEDICATION SOLUTIONS] PDF | XML NDC 50090-0818-0 Set ID 37a1c123-d623-40d0-a7fb-d4f7d126b340 Generic Name Product Class Product Number Application Number NDA021282 Related Drugs Search DailyMed Drugs