Mucinex Expectorant, 600 mg, Extended-Release Bi-Layer Tablets

Other Information: Tamper Evident: Do not use if carton is open or if printed seal on blister is broken or missing. Store between 68-77 degrees F (20-25 degrees C). Misc: 12 hour. Relieves chest congestion. Thins and loosens mucus. Unique Bi-Layer Tablet: Immediate release layer; extended release layer. Please visit our web site www.mucinex.com. Choose from the Mucinex line or products to treat your symptoms: Mucinex: Relieves chest congestion. Thins and loosens mucus for 12 hours.