Mucinex Expectorant Extended-Release Tablets Maximum Strength 28 Tablets

1200 mg guaifenesin extended-release bi-layer tablets.

 Relieves chest congestion.

Thins and loosens mucus.

 12 hour

. Unique Bi-Layer Tablet: immediate release layer; extended release layer.

Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive.