Mucinex, Maximum Strength 1200 mg Expectorant

In each extended-release bi-layer tablet Other Information: Store at 20-25 degrees C (68-77 degrees F). 1200 mg guaifenesin extended-release bi-layer tablets. Relieves chest congestion. Thins and loosens mucus. Immediate and extended release. Extended-release bi-layer tablets. Unique Bi-Layer Tablet: Immediate-release layer. Extended-release layer. www.mucinex.com. Questions? 1-866-Mucinex (1-866-682-4639). You may also report side effects to this phone number. Please visit our website www.mucinex.com. Choose from the Mucinex line of products to treat your symptoms. Mucinex relieves chest congestion. Thins and loosens mucus for 12 hours. Mucinex DM controls cough. Thins and loosens mucus for 12 hours. Mucinex D clears nasal/sinus congestion. Thins and loosens mucus for 12 hours. Made in England.