Mucinex expectorant 12 hour guaifenesin extended release 600 mg tabletsMucinex breaks up the mucus that causes chest congestion while providing fast and long lasting relief. Mucinex is specially formulated in a bi-layer tablet. The immediate release layer goes to work fast while the extended release layer continues to work for 12 hours. And for your worst chest congestion symptoms, try maximum strength mucinex.
- relieves chest congestion.
- thins and loosens mucus that causes chest congestion.
- starts to work right away and lasts for 12 hours.
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