Product Description
When 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 Out
Brand Story
By Mucinex
From the Manufacturer
When 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 Relief
Mucinex 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 Relief
Only 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 Consumers
You’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 Box
One box of Mucinex extended-release bi-layer tablets (100 tablets per box).

Mucinex
Relieves these Symptoms:
- Relieves chest congestion
- Thins and breaks up mucus to make coughs more productive
Use as directed.
Mucinex Has Products for All of Your Worst Symptoms
12 Hour Relief (Tablets) | Chest Congestion | Dry Cough | Nasal Congestion | |
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Maximum Strength Mucinex | x | ||
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Mucinex | x | ||
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Maximum Strength Mucinex DM | x | x | |
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Mucinex DM | x | x | |
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Maximum Strength Mucinex D | x | x | |
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Mucinex D | x | x |
1 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.
CHEST CONGESTION MEDICINE to help loosen phlegm and mucus
THINS & LOOSENS MUCUS with active ingredient guaifenesin expectorant
RELIEVES CHEST CONGESTION
MUCINEX CONTAINS A unique bi-layer tablet, one side immediately releases and the other side is an extended release that lasts up to 12 hours
CONTAINS 600 MG Guaifenesin expectorant extended-release bi-layer tablets
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