Alternate color or configuration shown Mucinex® Maximum Strength Expectorant Relieves chest congestion. Thins and loosens mucus. Extended release bi-layer tablets provides 12 hours of relief. Ages 12+. Manufacturer: RECKITT BENCKISER Add to compare list Email a friend Relieves chest congestion.Thins and loosens mucus.12-hour relief.Extended release bi-layer tablets.Ages 12+. Overview Contact Us Relieves chest congestion.Thins and loosens mucus.12-hour relief.Extended release bi-layer tablets.Ages 12+. Your name * Your email * Enquiry * Submit This product is sold out