MUCINEX CHEST CONGESTION MEDICINE: Clinically proven to last up to 12 hours and provide relief for your chest congestion and make coughs more productive
POWERFUL SYMPTOM RELIEF: Mucinex 12 hour relieves chest congestion and thins and loosens mucus
BI-LAYER TABLET: A unique bi-layer tablet, one layer for immediate release and one layer for extended release so the medicine starts to release right away and last for up to 12 hours
#1 TRUSTED COLD & COUGH BRAND: #1 Cough and Cold brand doctors trust* and #1 Pharmacist Recommended Brand†