---
product_id: 126520162
title: "Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 7 Tablets"
brand: "mucinex"
price: "₩21218"
currency: KRW
in_stock: true
reviews_count: 8
category: "Mucinex"
url: https://www.desertcart.kr/products/126520162-mucinex-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release
store_origin: KR
region: South Korea
---

# 12-hour extended relief 1200 mg guaifenesin power thins & loosens mucus Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 7 Tablets

**Brand:** mucinex
**Price:** ₩21218
**Availability:** ✅ In Stock

## Summary

> 💨 Breathe easy, conquer your day – congestion doesn’t stand a chance!

## Quick Answers

- **What is this?** Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 7 Tablets by mucinex
- **How much does it cost?** ₩21218 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/126520162-mucinex-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release)

## 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

- • **Clean, Quality Ingredients:** Manufactured without benzene, ensuring safety and peace of mind with every dose.
- • **Dual-Action Bi-Layer Tablets:** Immediate plus extended-release technology ensures fast and sustained relief.
- • **Trusted Cold & Flu Companion:** Ideal for adults and teens 12+, trusted by millions to beat seasonal congestion.
- • **Maximum Strength Expectoration:** 1200 mg guaifenesin delivers clinically proven mucus thinning for more productive coughs.
- • **All-Day Chest Congestion Relief:** Powerful 12-hour extended-release formula keeps you clear and comfortable from morning till night.

## Overview

Mucinex 12 Hour Maximum Strength offers a potent 1200 mg guaifenesin extended-release formula designed to thin and loosen excess mucus, providing up to 12 hours of effective chest congestion relief. Its bi-layer tablet technology delivers both immediate and sustained action, making it a trusted choice for adults and teens 12+ seeking reliable cold and flu symptom support.

## Description

Are you searching for reliable chest congestion relief for adults? Look no further than our Maximum Strength Mucinex 12 Hour Expectorant for excess mucus relief. Featuring a robust 1200mg of guaifenesin, this top-notch expectorant thins and loosens mucus thereby making coughs more productive. When the cold and flu season hits, trust Mucinex for powerful chest congestion relief. Our original bi-layer tablet provides immediate and extended-release and lasts up to 12 hours. Use as directed, for Adults and Children 12 years of age and over.

Review: Works best - Works
Review: Llego súper rapido

## Features

- EXCESS MUCUS RELIEF: Maximum Strength Mucinex 12hr extended-release tablets pack a powerful punch with 1200 mg guaifenesin expectorant, providing you with long-lasting chest congestion relief
- AIDS EXCESS MUCUS REMOVAL: Maximum strength chest congestion relief; Mucinex 12hr lasts up to 12 hours and provides relief for your chest congestion and makes cough 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 maximum strength extended-release 1200 mg guaifenesin bi-layer tablets with 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
- QUALITY YOU CAN TRUST: Mucinex uses carbomer that is manufactured without the use of benzene
- USAGE: Use as directed; For ages 12+ years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07DVM4T7B |
| Best Sellers Rank | #93,678 in Health & Household ( See Top 100 in Health & Household ) #433 in Cold & Flu Medicine |
| Customer Reviews | 4.6 4.6 out of 5 stars (180) |
| Date First Available  | June 19, 2018 |
| Manufacturer  | Mucinex |
| Product Dimensions  | 0.71 x 3.5 x 3.78 inches; 0.8 ounces |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 0.05 Pounds
- **Item dimensions L x W x H:** 0.71 x 3.5 x 3.78 inches
- **Product Benefits:** Cold and Flu Control
- **Specific Uses For Product:** Cold

## Images

![Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 7 Tablets - Image 1](https://m.media-amazon.com/images/I/71rfXE8rn4L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works best
*by M***J on May 3, 2025*

Works

### ⭐⭐⭐⭐⭐ Review
*by M***A on April 13, 2025*

Llego súper rapido

### ⭐⭐⭐⭐⭐ Works
*by P***Y on February 18, 2025*

Works great

## Frequently Bought Together

- Mucinex 12 Hr Max Strength Chest Congestion Expectorant Tablets, 7 Count
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**Shop now:** [https://www.desertcart.kr/products/126520162-mucinex-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release](https://www.desertcart.kr/products/126520162-mucinex-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-05*