Alternate color or configuration shown Mucinex® Expectorant Regular Strength Expect relief with an expectorant that works to thin and loosen mucus. Relieves chest congestion, so you can feel better. Provides 12 hour relief. Manufacturer: RECKITT BENCKISER Add to compare list Email a friend Thins and loosens mucus.Relieves chest congestion.Works for 12 hours.Ages 12+. Overview Contact Us Thins and loosens mucus.Relieves chest congestion.Works for 12 hours.Ages 12+. Your name * Your email * Enquiry * Submit This product is sold out