---
product_id: 458048456
title: "Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion"
brand: "Mucinex"
price: "₨10064"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/458048456-chest-congestion-mucinex-expectorant-12-hour-extended-release-tablets-20ct
store_origin: LK
region: Sri Lanka
---

# Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion

**Brand:** Mucinex
**Price:** ₨10064
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion by Mucinex
- **How much does it cost?** ₨10064 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/458048456-chest-congestion-mucinex-expectorant-12-hour-extended-release-tablets-20ct)

## Best For

- Mucinex enthusiasts

## Why This Product

- Trusted Mucinex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Mucinex Extended-release Bi-layer tablets provide powerful symptom relief. The product relieves chest congestion, thins and loosens mucus and lasts for 12 hours. It contains 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 lasts for up to 12 hours, so you can say goodbye to retaking medicine every 4 hours. Mucinex is the #1 Cough and Cold brand doctors trust* and the #1 Pharmacist Recommended Brand† as well. This product contains 120 tablets. It can be used by Adults and Children 12 years of age and over.KEY SYMPTOMS RELIEVED: Mucinex Extended-release Bi-layer tablets relieve chest congestion and thin and loosen mucusACTIVE INGREDIENT: Contains Guaifenesin which is an expectorant that relieves chest congestion and thins & loosens mucus making coughs more productive.Use as directed*IQVIA using ProVoice Survey, December 2021†U.S. News & World Report/Pharmacy Times 2022-2023   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†  CONTINUOUS RELIEF: Mucinex lasts up to 12 hours so you can say goodbye to retaking medicine every 4 hours  ACTIVE INGREDIENT: Contains Guaifenesin which is an expectorant that relieves chest congestion and thins & loosens mucus making coughs more productive  USAGE: Use as directed; Adults and Children 12 years of age and over

## Images

![Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion - Image 1](https://i5.walmartimages.com/asr/83a5b844-6b4f-40ac-9407-2b30d6188173.412e9115d1ed66fa0323375dae9e4bb0.png)
![Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion - Image 2](https://i5.walmartimages.com/asr/fea5c15e-3720-4760-bfb2-6ba7fd4368bd.b5c1d094904afb591d5c6c80d84aea89.jpeg)
![Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion - Image 3](https://i5.walmartimages.com/asr/553e9c5a-941f-4089-bec1-c7a7f7e33de5.8e1f0e556897a9fccf8f6a830f128ed0.jpeg)
![Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion - Image 4](https://i5.walmartimages.com/asr/2c68ca30-7a28-4e15-a1c3-cd7270a4647f.3c3e0ca43552b658febe141d3098df6a.jpeg)
![Chest Congestion, Mucinex Expectorant 12 Hour Extended Release Tablets, 20ct, 600 mg Guaifenesin with Extended Relief of Chest Congestion - Image 5](https://i5.walmartimages.com/asr/36ad7f75-6496-4d3d-b33d-ecdf6ab2668b.d8ce5568a98878fd3d5476641ceb6ab5.jpeg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-17*