Mucinex 12 Hour Expectorant Tablets Maximum Strength 42 Tablets (Pack of 4)

Pack of 4 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