Mucinex Maximum Strength 12-Hour Chest Congestion Expectorant Tablets, 14 Count (Pack of 3)

Maximum Strength Chest Congestion Medicine Thins & loosens mucus with active ingredient guaifenesin expectorant Relieves Chest Congestion Mucinex contains a unique bi-layer tablet, one side immediately releases and the other side is an extended release that lasts up to 12 hours Contains 1200 mg Guaifenesin expectorant extended-release bi-layer tablets