--- product_id: 23055271 title: "Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets" brand: "mucinex" price: "$264.42" currency: USD in_stock: true category: "Mucinex" url: https://www.desertcart.us/products/23055271-mucinex-12-hour-600mg-guaifenesin-chest-congestion-and-mucus-relief store_origin: US region: United States of America --- # 12-hour extended relief 600mg guaifenesin power 500 tablets bulk supply Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets **Brand:** mucinex **Price:** $264.42 **Availability:** ✅ In Stock ## Summary > 💼 Stay productive, breathe easy—Mucinex keeps your day moving! ## Quick Answers - **What is this?** Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets by mucinex - **How much does it cost?** $264.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/23055271-mucinex-12-hour-600mg-guaifenesin-chest-congestion-and-mucus-relief) ## 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 - • **Apple-Flavored Ease:** Enjoy a subtle apple flavor that makes relief less of a chore. - • **All-Day Congestion Control:** Bi-layer caplets deliver fast + sustained relief for 12 hours—stay unstoppable. - • **Bulk Supply for Busy Lives:** 500 tablets in one bottle means you’re stocked through cold & flu seasons. - • **Doctor & Pharmacist Trusted:** #1 recommended expectorant brand—join millions who trust Mucinex. - • **Maximum Strength Mucus Thinner:** 600mg guaifenesin actively breaks up mucus for easier, productive coughs. ## Overview Mucinex 12 Hour 600mg Guaifenesin offers powerful chest congestion relief with its unique extended-release bi-layer tablets. Each dose delivers fast-acting and long-lasting mucus thinning for up to 12 hours, backed by the #1 doctor and pharmacist recommended expectorant brand. With 500 apple-flavored tablets per bottle, it’s the ultimate bulk solution for adults seeking dependable, all-day respiratory comfort. ## Description From the Manufacturer When mucus builds up in your chest, congestion can get in the way of your day. Mucinex extended-release bi-layer tablets fight bothersome chest congestion for 12 hours so you can focus on your life and forget about congestion.Fast-Acting, Long-Lasting ReliefMucinex extended-release tablets break up the mucus that causes chest congestion, providing you with fast-acting and long-lasting relief. With 12 hours of relief from chest congestion, you can make it through a workday without congestion getting in your way.Get 12 Hours of ReliefOnly Mucinex has an extended release bi-layer tablet to deliver maximum-strength congestion medicine. The first layer is absorbed quickly by your body for fast-acting relief. The other layer dissolves slowly to continue relieving your chest congestion for 12 hours.Mucinex: #1 with Doctors, Pharmacists, and ConsumersYou're too busy with family, home, and work to let sickness slow you down. You need a brand you can trust to get the job done. That's why there's Mucinex. Mucinex is the #1 doctor recommended1, #1 pharmacist recommended2 3 and #1 most popular4 OTC expectorant brand. Mucinex products all have the dependable, mucus-busting power to show Mr. Mucus the way out of your system so you can keep up with life.What's in the BoxOne box of Mucinex extended-release bi-layer tablets (500 tablets per box).Maximum Strength MucinexRelieves these Symptoms:Relieves chest congestionThins and breaks up mucus to make coughs more productiveUse as directed.Mucinex Has Products for All of Your Worst Symptoms 12 Hour Relief (Tablets)Chest CongestionDry CoughNasal Congestion Maximum Strength Mucinexx Mucinexx Maximum Strength Mucinex DMxx Mucinex DMxx Maximum Strength Mucinex Dxx Mucinex Dxx1 Mucinex is the #1 doctor-recommended OTC expectorant among internists, general practitioners, and family practitioners. IMS Health, NDTI (National Disease Therapeutic Index), MAT 52 Weeks Ending March 2012.2 OTC Expectorants: 2012 Survey of Pharmacist Recommendations: Pharmacy Times, June 2012.3 Among Adult Expectorants and Adult Multisymptom Cold or Flu products. Pharmacy Today Annual Over-the-Counter Survey, February 2012.4 Based on Symphony IRI unit sales data for the 52-week period ending November 25, 2012. Product Description Are you searching for reliable chest congestion relief for adults? Look no further than Mucinex 12 Hour Expectorant for excess mucus relief. Featuring a robust 600mg 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. ## Features - Extended Release Bi-Layer Caplets - Thins & loosens mucus - Relieves chest congestion ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000ALB4GS | | Active Ingredients | Guaifenesin | | Additional Features | Long-Lasting | | Age Range Description | 12+ | | Best Sellers Rank | #4,015 in Health & Household ( See Top 100 in Health & Household ) #9 in Cold & Flu Medicine #478 in Sales & Deals | | Brand | Mucinex | | Brand Name | Mucinex | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 10,853 Reviews | | Dosage Form | Tablets | | Flavor | Apple | | Global Trade Identification Number | 50363824008504 | | Item Dimensions | 3.5 x 3.5 x 6 inches | | Item Form | Tablets | | Item dimensions L x W x H | 3.5 x 3.5 x 6 inches | | Manufacturer | Reckitt Benckiser | | Manufacturer Part Number | 294371 | | Model Number | 6382400850 | | Net Content Count | 500 Count | | Number of Items | 1 | | Package Type Name | Bottle | | Product Benefits | Cough Relief | | Specific Uses For Product | Chest Congestion | | Target Audience | Unisex-Adults | | Target Use Body Part | Whole Body | | Unit Count | 500 Count | ## Product Details - **Active Ingredients:** Guaifenesin - **Brand:** Mucinex - **Item dimensions L x W x H:** 3.5 x 3.5 x 6 inches - **Product Benefits:** Cough Relief - **Specific Uses For Product:** Chest Congestion ## Images ![Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets - Image 1](https://m.media-amazon.com/images/I/71OffHL1tGL.jpg) ![Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets - Image 2](https://m.media-amazon.com/images/I/81DZKHCibJL.jpg) ![Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets - Image 3](https://m.media-amazon.com/images/I/71sAiMsEPLL.jpg) ![Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets - Image 4](https://m.media-amazon.com/images/I/71E4LzZUGmL.jpg) ![Mucinex 12 Hour 600mg Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal & Mucus Relief, Chest Decongestant for Adults, Dr Recommended, 500ct Tablets - Image 5](https://m.media-amazon.com/images/I/71VRGXHQ7cL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/23055271-mucinex-12-hour-600mg-guaifenesin-chest-congestion-and-mucus-relief](https://www.desertcart.us/products/23055271-mucinex-12-hour-600mg-guaifenesin-chest-congestion-and-mucus-relief) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-24*