When you’re sick, mucus can be a master of mayhem. But chest congestion† relief is just a dose away — with Mucinex® immediate and extended-release bi-layer tablets that start to release fast and last for 12 hours*. A cough medicine that makes coughs more productive by loosening phlegm in the chest, providing fast-acting relief for chest congestion and excess mucus due to the common cold

* 600mg guaifenesin bi-layer tablet.
•† Relieves chest congestion due to common colds
•2 Single tablets last for 12 hours*
•Immediate and extended-release bi-layer tablets with 600mg guaifenesin
•Helps loosen phlegm (mucus) and makes coughs more productive
•Use as directed