Mucinex 12Hr Maximum Strength Extended-Release Bi-Layers, 14ct, 5-Pack

Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive. Relieves chest congestion. 12 hour.Active Ingredients: In Each Extended-Release Bi-Layer Tablet: Guaifenesin 1200 mg Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive.

Maximum Strength Mucinex breaks up the mucus that causes chest congestion while providing fast and long lasting relief. Maximum Strength Mucinex is specially formulated with a bi-layer tablet. The immediate release layer goes to work fast while the extended release layer continues to work for 12 hours.