Mucinex 12Hr Chest Congestion Expectorant 600mg Tablets, 40 ct, 3 Pack

Chest Congestion Medicine to help loosen phlegm and mucus 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 600 mg Guaifenesin expectorant extended-release bi-layer tablets