When you’re sick, mucus can be a master of mayhem. But quick, long-lasting chest congestion relief is just a dose away — with Mucinex extended-release bi-layer tablets release immediately and last for 12 hours.* Mucinex In…Mucus Out®
- Thins and loosens mucus to make coughs more productive and help relieve chest congestion.
- Immediate and extended relief that lasts up to 12 hours.
- Active Ingredients: Guaifenesin 600 mg (In each extended-release bi-layer tablet)
- Mucinex is the #1 doctor recommended OTC expectorant among Internists, General Practitioners & Family Practitioners