Are you searching for reliable cold and cough medicine for adults? Look no further than Maximum Strength Mucinex DM 12hr Expectorant & Cough Suppressant. Featuring a robust 1200 mg of guaifenesin and 60 mg dextromethorphan HBr, this top-notch chest congestion and cough medicine is here to provide effective symptom relief from bothersome excess mucus and persistent cough. When the cold and flu season hits, trust Mucinex for cough and cold symptom relief for adults. Our original bi-layer tablet provides immediate and extended-release and lasts up to 12 hours.