---
product_id: 3573634
title: "12 Hour Maximum Strength Extended-Release Tablets, 42 Tablets"
brand: "mucinex"
price: "1704412₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Mucinex"
url: https://www.desertcart.vn/products/3573634-12-hour-maximum-strength-extended-release-tablets-42-tablets
store_origin: VN
region: Vietnam
---

# 12-hour extended relief 1200 mg guaifenesin strength 42 tablets per box 12 Hour Maximum Strength Extended-Release Tablets, 42 Tablets

**Brand:** mucinex
**Price:** 1704412₫
**Availability:** ✅ In Stock

## Summary

> 💼 Clear lungs, clear mind — conquer your day with Mucinex 12hr!

## Quick Answers

- **What is this?** 12 Hour Maximum Strength Extended-Release Tablets, 42 Tablets by mucinex
- **How much does it cost?** 1704412₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/3573634-12-hour-maximum-strength-extended-release-tablets-42-tablets)

## 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

- • **Value-Packed Supply:** 42 tablets per box means fewer refills and more uninterrupted productivity.
- • **Maximum Strength Formula:** 1200 mg guaifenesin delivers fast, effective chest congestion relief you can count on.
- • **Trusted Brand Reliability:** Mucinex, a household name with over 20,000 rave reviews and a 4.8-star rating.
- • **All-Day Congestion Control:** Powerful 12-hour extended-release formula keeps you clear from morning meetings to late nights.
- • **Convenient Dosage for Adults & Teens:** Safe and effective for ages 12+, perfect for busy professionals and their families.

## Overview

Mucinex 12hr Maximum Strength is a trusted expectorant featuring 1200 mg of guaifenesin in a bi-layer tablet that provides immediate and extended chest congestion relief lasting up to 12 hours. Designed for adults and teens 12+, this unflavored, blister-packaged medicine offers a convenient 42-count supply, backed by over 20,000 positive reviews and a 4.8-star rating.

## Description

Maximum Strength Mucinex 12 Hour Expectorant provides 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: Mucinex 12 Hour Maximum Strength Extended-Release Tablets - Mucinex is a very good product we have used for many years to provide allergy relief. This product is offered at an excellent price and is shipped and received "on time". Thanks
Review: My favorite decongestant - Love the great price, effective results and the free shipping. The subscribe and save is always on time when I need another order.

## Features

- Maximum Strength Mucinex 12hr extended-release tablets with 1200 mg guaifenesin provide chest congestion relief
- USAGE: Use as directed; For ages 12+ years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0057UUGRU |
| Active Ingredients | Guaifenesin |
| Additional Features | Long-Lasting |
| Age Range Description | Adult |
| Best Sellers Rank | #5,503 in Health & Household ( See Top 100 in Health & Household ) #56 in Cold & Flu Medicine #688 in Sales & Deals |
| Brand | Mucinex |
| Brand Name | Mucinex |
| Container Type | Box |
| Customer Reviews | 4.8 out of 5 stars 20,431 Reviews |
| Dosage Form | Tablets |
| Flavor | Unflavored |
| Global Trade Identification Number | 00363824023465 |
| Item Dimensions | 1.38 x 5 x 3.5 inches |
| Item Form | Tablet |
| Item Height | 3.5 inches |
| Item dimensions L x W x H | 1.38 x 5 x 3.5 inches |
| Manufacturer | Reckitt Benckiser |
| Model Number | 6382402346 |
| Net Content Count | 42 Count |
| Number of Items | 1 |
| Package Type Name | Blister |
| Product Benefits | Chest Congestion Relief |
| Special Ingredients | Guaifenesin |
| Specific Uses For Product | Chest Congestion |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Lungs, Mouth, Nose |
| UPC | 363824023465 |
| Unit Count | 42.0 Count |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 0.2 Pounds
- **Item dimensions L x W x H:** 1.38 x 5 x 3.5 inches
- **Product Benefits:** Chest Congestion Relief
- **Specific Uses For Product:** Chest Congestion

## Images

![12 Hour Maximum Strength Extended-Release Tablets, 42 Tablets - Image 1](https://m.media-amazon.com/images/I/71l2pXK28aL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this 1200 mg guaifenesin**
A: Yes, our Maximum Strength Mucinex® 12 Hour Extended Release contains 1200mg of Guaifenesin.

**Q: what is the expiration date on these being listed today.
I just saw this on sale today (2-23-2022)?**
A: I ordered yesterday (4.24.2023) and it arrived today (4.25.2023).  The expiration date on it is October 2025.  So two and a half years away.

**Q: Can municex be delivered in south africa**
A: Have to ask sender.

**Q: Where is mine?? 38+dollars still nothing**
A: It might be best to call Amazon Customer Service and ask them. 
I can not help you worth this question 
Also you can check your shipping Tracking information. 
Do not wait for this as you want closure of you do not get it!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Mucinex 12 Hour Maximum Strength Extended-Release Tablets
*by L***D on December 12, 2025*

Mucinex is a very good product we have used for many years to provide allergy relief. This product is offered at an excellent price and is shipped and received "on time". Thanks

### ⭐⭐⭐⭐⭐ My favorite decongestant
*by N***K on December 23, 2025*

Love the great price, effective results and the free shipping. The subscribe and save is always on time when I need another order.

### ⭐⭐⭐⭐⭐ Great for Nighttime. No Need To Get Up For Dose
*by E***E on November 21, 2025*

This product works great for me. Eliminates mucus from colds, flu, and allergies. By day, I use a 4-6 hr product but this 12 hr variety is great for overnight.

## Frequently Bought Together

- Mucinex Chest Congestion Maximum Strength 12 Hour Extended Release Tablets Relieves Chest Congestion Caused by Excess Mucus(#1 Doctor Recommended OTC expectorant), 1200mg, 42 Count (Pack of 1)
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**Shop now:** [https://www.desertcart.vn/products/3573634-12-hour-maximum-strength-extended-release-tablets-42-tablets](https://www.desertcart.vn/products/3573634-12-hour-maximum-strength-extended-release-tablets-42-tablets)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-01-26*