---
product_id: 577620462
title: "Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2)"
brand: "mucinex"
price: "€ 59.35"
currency: EUR
in_stock: true
reviews_count: 8
category: "Mucinex"
url: https://www.desertcart.nl/products/577620462-mucinex-chest-congestion-expectorant-12-hour-extended-release-tablets-20ct
store_origin: NL
region: Netherlands
---

# 12-hour extended relief 600mg guaifenesin per tablet thins & loosens mucus effectively Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2)

**Brand:** mucinex
**Price:** € 59.35
**Availability:** ✅ In Stock

## Summary

> 🫁 Breathe Easy, Lead Boldly — 12 Hours of Chest Congestion Freedom

## Quick Answers

- **What is this?** Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) by mucinex
- **How much does it cost?** € 59.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/577620462-mucinex-chest-congestion-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

## Key Features

- • **Trusted Quality & Safety:** Benzene-free carbomer ensures premium, safe relief you can rely on during cold & flu season.
- • **All-Day Congestion Control:** Powerful 12-hour extended-release formula keeps you clear from morning meetings to late-night grind.
- • **Uninterrupted Productivity:** Stay focused and unstoppable with congestion relief designed for busy professionals on the go.
- • **Dual-Action Bi-Layer Tablets:** Immediate + extended release technology means relief that kicks in fast and lasts all day.
- • **Maximum Strength Expectorant:** 600mg guaifenesin delivers clinically proven mucus thinning for faster, easier breathing.

## Overview

Mucinex Chest Congestion Expectorant offers a potent 600mg dose of guaifenesin in patented bi-layer tablets that provide immediate and extended mucus relief for up to 12 hours. Clinically proven to thin and loosen chest mucus, this benzene-free formula supports clear breathing and sustained productivity, making it an essential cold and flu companion for adults seeking reliable, long-lasting congestion relief.

## Description

Buy Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Congested No More! - Wow! I was so stuffed up, taking flu medicine and cough medicine... nothing seemed to help until mighty Mucinex came home to me from desertcart. Excellent product, chased down my congestion and cleared me up quick. I highly recommend and will keep some in the house in case I need again!
Review: Quality and Price - Works great

## Features

- The information below is per-pack only
- EXCESS MUCUS RELIEF: Mucinex 12hr extended-release tablets pack a powerful punch with 600 mg guaifenesin expectorant, providing you with long-lasting chest congestion relief
- AIDS EXCESS MUCUS REMOVAL: Mucinex SE lasts up to 12 hours, provides chest congestion relief and makes coughs more productive
- EXPECTORANTS FOR ADULTS: Mucinex helps clear lungs by thinning & loosening mucus; Say goodbye to excess mucus, say hello to chest congestion relief
- EXTENDED RELEASE GUAIFENESIN: Experience long-lasting excess mucus relief with Mucinex's 12hr extended-release 600mg guaifenesin tablets; our original bi-layer tablets have both immediate & extended release
- COLD AND FLU MEDICINE FOR ADULTS: For powerful cough, cold, and flu multi-symptom relief, check out our range of Mucinex Fast-Max cold and flu medicines; Beat cold and flu symptoms with confidence
- USAGE: Use as directed; For ages 12+ years
- QUALITY YOU CAN TRUST: Mucinex uses carbomer that is manufactured without the use of benzene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJMBRXDN |
| Active Ingredients | Guaifenesin |
| Additional Features | Clinically Proven |
| Best Sellers Rank | #3,264 in Health & Household ( See Top 100 in Health & Household ) #37 in Cold & Flu Medicine #451 in Sales & Deals |
| Brand Name | Mucinex |
| Container Type | 블리스터 팩 |
| Customer Reviews | 4.7 out of 5 stars 3,275 Reviews |
| Flavor | Unflavored |
| Item Dimensions | 0.88 x 3.5 x 3.78 inches |
| Item Form | Tablet |
| Item Height | 3.78 inches |
| Item Weight | 0.14 Ounces |
| Manufacturer | Reckitt Benckiser Healthcare |
| Model Number | RAC00820 00820 |
| Number of Items | 2 |
| Package Type Name | Blister |
| Product Benefits | Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours |
| Specific Uses For Product | Chest Congestion |
| Target Audience | Unisex-Adults, Unisex-Kids |
| Unit Count | 40 Count |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 0.12 Pounds
- **Item dimensions L x W x H:** 0.88 x 3.5 x 3.78 inches
- **Product Benefits:** Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours
- **Specific Uses For Product:** Chest Congestion

## Images

![Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/719EL3sFeGL.jpg)
![Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/71CUD+c55TL.jpg)
![Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/71G-mwQKeTL.jpg)
![Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) - Image 4](https://m.media-amazon.com/images/I/71exEQZ0A4L.jpg)
![Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2) - Image 5](https://m.media-amazon.com/images/I/81C-OSo8EEL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Questions & Answers

**Q: What is the size of these pills?**
A: they looked large to me I have trouble swallowing pills, but took a try and it went right down.They are tapered at the ends and smooth,you can taste them if you hold it too long like I did.but I paid $17 @ the local drug store for 20 pills.

**Q: My phlegm are generally throat which is the best one**
A: Expectorant is good to dissolve phlegm, help you to cough out the phlegm and ease cough and throat irritation.  cause little drowsiness

**Q: what is the expiration date?**
A: 06/2021

**Q: made in usa?**
A: Made in England!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Congested No More!
*by P***D on January 26, 2026*

Wow! I was so stuffed up, taking flu medicine and cough medicine... nothing seemed to help until mighty Mucinex came home to me from amazon. Excellent product, chased down my congestion and cleared me up quick. I highly recommend and will keep some in the house in case I need again!

### ⭐⭐⭐⭐⭐ Quality and Price
*by P***S on January 11, 2026*

Works great

### ⭐⭐⭐⭐⭐ Helps break up mucus
*by R***E on January 8, 2026*

I always choose Mucinex for congestion It is the best solution for me. I can feel a difference overnight

## Frequently Bought Together

- Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2)
- Mucinex 12 Hour 1200mg Maximum Strength Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal, Chest Decongestant for Adults, Dr Recommended, 42ct Tablets
- Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 100 Bi-Layer Tablets

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-13*