Product DescriptionWhen you?re sick, mucus can be a master of mayhem. But quick, longlasting chest congestion relief is just a dose away - with Mucinex SE extendedrelease bilayer tablets. Guaifenesin, the active ingridient in Mucinex SE, helps relieve chest congestion by thinning the mucus in the bronchial passageways to make the cough more productive. The bilayer tablet releases immediately and lasts for up to 12 hours.* Mucinex In?Mucus OutBrand StoryBy MucinexFrom the ManufacturerWhen mucus builds up in your chest, congestion can get in the way of your day. Mucinex extended-release bi-layer tablets fight bothersome chest congestion for 12 hours so you can focus on your life and forget about congestion.Fast-Acting, Long-Lasting ReliefMucinex extended-release tablets break up the mucus that causes chest congestion, providing you with fast-acting and long-lasting relief. With 12 hours of relief from chest congestion, you can make it through a workday without congestion getting in your way.Get 12 Hours of ReliefOnly Mucinex has an extended release bi-layer tablet to deliver congestion relief. The first layer is absorbed quickly by your body for fast-acting relief. The other layer dissolves slowly to continue relieving your chest congestion for 12 hours.Mucinex: #1 with Doctors, Pharmacists, and ConsumersYou're too busy with family, home, and work to let sickness slow you down. You need a brand you can trust to get the job done. That's why there's Mucinex. Mucinex is the #1 doctor recommended1, #1 pharmacist recommended2 3 and #1 most popular4 OTC expectorant brand. Mucinex products all have the dependable, mucus-busting power to show Mr. Mucus the way out of your system so you can keep up with life.What's in the BoxOne box of Mucinex extended-release bi-layer tablets (100 tablets per box).MucinexRelieves these Symptoms:Relieves chest congestionThins and breaks up mucus to make coughs more productiveUse as directed.Mucinex Has Products for All of Your Worst Symptoms12 Hour Relief (Tablets)Chest CongestionDry CoughNasal CongestionMaximum Strength MucinexxMucinexxMaximum Strength Mucinex DMxxMucinex DMxxMaximum Strength Mucinex DxxMucinex Dxx1 Mucinex is the #1 doctor-recommended OTC expectorant among internists, general practitioners, and family practitioners. IMS Health, NDTI (National Disease Therapeutic Index), MAT 52 Weeks Ending March 2012.2 OTC Expectorants: 2012 Survey of Pharmacist Recommendations: Pharmacy Times, June 2012.3 Among Adult Expectorants and Adult Multisymptom Cold or Flu products. Pharmacy Today Annual Over-the-Counter Survey, February 2012.4 Based on Symphony IRI unit sales data for the 52-week period ending November 25, 2012.