Mucinex DM 12-Hour Expectorant and Cough Supressant Tablets, 20 Count

Mucinex DM breaks up mucus and quiets wet and dry coughs. Mucinex DM is specially formulated in a bi-layer tablet. The immediate release layer goes to work fast while the extended release layer continues to work for 12 hours. And for your worst chest congestion and cough there's Maximum Strength Mucinex DM.