* Controls Cough * Thins and Loosens Mucus *
Last for 12 hours. Mucinex DM Max clears out excess mucus and controls cough. And it lasts for 12 hours. It looks like Mr. Mucus is going to lose a lot of sleep over this one. Mucinex DM breaks up excess mucus that causes chest congestion and controls cough. Mucinex DM is a safe and effective combination medicine that's available without a prescription. # Expectorant# Cough Suppressant.1200 mg guaifenesin and 60 mg dextromethorphan HBr extended-release bi-layer tablets