Mucinex Chesty Cough Maximum Strength 1200mg Extended-Release Tablets

When congestion hits hard, fight back harder. Mucinex Maximum Strength delivers powerful, long-lasting relief from chest congestion with 1200mg of Guaifenesin per extended-release tablet — the maximum available strength. Each tablet provides up to 12 hours of continuous relief, thinning and loosening mucus in the airways to help you breathe more freely and make coughs more productive.

14 extended-release tablets | 1 tablet per dose | Up to 12 hours relief per dose.

Key Benefits

• Maximum Strength Formula — 1200mg Guaifenesin per tablet for powerful relief from severe chest congestion
• Thins & Loosens Mucus — Expectorant action breaks up thick mucus in the airways, helping to clear congestion and make coughs more productive
• 12-Hour Extended Relief — Bi-layer extended-release technology delivers continuous relief with just one tablet every 12 hours
• Fewer Doses Needed — Just 1–2 tablets per day vs. short-acting alternatives taken every 4 hours
• Easier Breathing — Helps clear blocked airways so you can breathe more comfortably throughout the day and night

Directions for Use

1. Adults and children 12 years and over: take 1 tablet every 12 hours
2. Do not exceed 2 tablets in 24 hours
3. Swallow whole — do not crush, chew, or break the tablet
4. Drink plenty of fluids while taking this product to help loosen mucus
5. Not recommended for children under 12 years

Active Ingredient

• Guaifenesin: 1200mg per extended-release tablet (expectorant)

Disclaimer: Medicines have benefits and some may have risks. Always read the label carefully and use only as directed. If symptoms persist, worsen, or you have concerns, consult your healthcare professional. Not recommended for children under 12 years. Keep out of reach of children. Store as directed on packaging.