Mucinex DM 600 Mg Extended-Release Bi-Layer Cough Suppressant tablets, 40 ct: * Cough suppressant helps loosen mucus to rid your body of chest congestion * Specially formulated in a bi-layer tablet * Temporarily relieves cough due to minor throat * Quiets wet and dry coughs * Works instantly * Relief lasts for 12 hours * Available in a 40 ct size