This product controls cough and cold, and loosens mucus.
Relieves chest congestion
Thins and loosens mucus that causes chest congestion
Starts to work right away and lasts for 12 hours
Extended-release bi-layer tablet
Maximum Strength Chest Congestion Medicine , Contains 1200 mg Guaifenesin expectorant extended-release bi-layer tablets , 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 , Thins & loosens mucus with active ingredient guaifenesin expectorant , Relieves Chest Congestion