Product Overview
Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets are an expectorant designed to relieve chest congestion. The bi-layer tablet formulation provides both immediate and extended release of the active ingredient, Guaifenesin, for up to 12 hours of relief. It works by thinning and loosening mucus in the bronchial passageways, making coughs more productive.
Brand: Mucinex
Model Number: 6382400815

Image: Front view of the Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets product box, highlighting 12-hour relief and key benefits.
Key Benefits
- Relieves chest congestion
- Thins and loosens mucus
- Makes coughs more productive
- Provides 12-hour relief with bi-layer extended-release technology

Image: Visual representation of Mucinex's benefits, including relief for chest congestion, thinning mucus, and productive coughs.

Image: Diagram explaining the 12-hour action of the bi-layer tablet, showing immediate and extended release layers.
Directions for Use
Follow these instructions carefully for proper administration:
- Do not crush, chew, or break the tablet.
- Take with a full glass of water.
- This product can be administered without regard for the timing of meals.
- Adults and Children 12 Years of Age and Over: Take 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours.
- Children Under 12 Years of Age: Do not use.
Warnings and Precautions
It is important to read and understand all warnings before using this product.
Do not use:
- For children under 12 years of age.
Ask a doctor before use if you have:
- Persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema.
- Cough accompanied by too much phlegm (mucus).
Stop use and ask a doctor if:
- Cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness.
Pregnancy/Breast-feeding Warning:
If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children:
In case of overdose, get medical help or contact a Poison Control Center right away.

Image: Detailed "Drug Facts" label from the Mucinex box, providing comprehensive information on active ingredients, uses, warnings, and directions.
Ingredients
Active Ingredient:
- Guaifenesin 600 mg (Expectorant)
Inactive Ingredients:
- Carbomer Homopolymer Type B
- FD&C Blue 1 Aluminum Lake
- Hypromellose, USP
- Magnesium Stearate, NF
- Microcrystalline Cellulose, NF
- Sodium Starch Glycolate, NF
Storage
Store at 20-25°C (68-77°F).
Product Specifications
| Brand | Mucinex |
| Model Number | 6382400815 |
| Active Ingredient | Guaifenesin 600 mg |
| Product Benefits | Chest Congestion Relief, Mucus Thinning |
| Specific Uses | Chest Congestion |
| Dosage Form | Extended-Release Bi-Layer Tablets |
| Release Duration | 12 Hours |
| Product Dimensions | 1.81 x 3.5 x 5 inches |
| Item Weight | 3.68 ounces |
| Manufacturer | Reckitt Benckiser |
| ASIN | B005LEMQOS |
Additional Information
For more information about Mucinex products and frequently asked questions, please visit the official website.
- Official Website: www.mucinex.com
- Product FAQs: www.mucinex.com/pages/product-faqs

Image: Side panel of the Mucinex packaging, displaying a QR code and URL for product FAQs and proper disposal instructions.
Warranty Information
Specific warranty information for Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets is not provided in the available product details. Please refer to the manufacturer's official website or contact their customer support for any warranty-related inquiries.
Contact Support
For questions or to report side effects, please contact Mucinex customer support.
- Phone: 1-866-MUCINEX (1-866-682-4639)
Legal Disclaimer
"No products are intended to diagnose, treat, cure or prevent any disease." Must be 18 years or older to order.




