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 that start to work fast and last for 12 hours.*
- Relieves chest congestion
- Thins & loosens mucus
- Starts to work right away & lasts for 12 hours
- Extended Release Bi-Layer Caplets
- #1 doctor recommended OTC expectorant*
- Relieves chest congestion
- Thins & loosens mucus
- Starts to work right away & lasts for 12 hours
- Extended Release Bi-Layer Caplets
- #1 doctor recommended OTC expectorant*