--- product_id: 3573634 title: "12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets" brand: "mucinex" price: "R$495" currency: BRL in_stock: true category: "Mucinex" url: https://www.desertcart.com.br/products/3573634-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release-tablets store_origin: BR region: Brazil --- # 12-hour extended relief 1200 mg guaifenesin power effective mucus thinning 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets **Brand:** mucinex **Price:** R$495 **Availability:** ✅ In Stock ## Summary > 💨 Breathe easy, conquer your day — no congestion can hold you back! ## Quick Answers - **What is this?** 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets by mucinex - **How much does it cost?** R$495 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/3573634-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release-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 - • **Perfect for Busy Adults:** Unflavored, easy-to-swallow tablets designed for adults 12+ to keep you productive and symptom-free. - • **Trusted Quality & Safety:** Formulated without benzene, backed by Reckitt Benckiser’s commitment to your health. - • **Dual-Action Bi-Layer Tablets:** Immediate and extended release technology ensures fast relief plus long-lasting comfort. - • **Maximum Strength Expectorant:** 1200 mg guaifenesin delivers clinically proven mucus thinning for faster, easier breathing. - • **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 1200 mg of guaifenesin in advanced bi-layer extended-release tablets, providing up to 12 hours of powerful chest congestion relief by thinning and loosening excess mucus. Trusted by millions, this unflavored expectorant is designed for adults 12 and older, delivering fast, long-lasting comfort without compromising safety. ## Description desertcart.com: Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets ## 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 - 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 | B0057UUGRU | | ASIN | B0057UUGRU | | Active Ingredients | Guaifenesin | | Additional Features | Long-Lasting | | Age Range Description | Adult | | Best Sellers Rank | #16,002 in Health & Household ( See Top 100 in Health & Household ) #85 in Cold & Flu Medicine #1,402 in Sales & Deals | | Brand Name | Mucinex | | Container Type | Box | | Customer Reviews | 4.8 4.8 out of 5 stars (20,718) | | Date First Available | June 23, 2011 | | Dosage Form | Tablets | | Flavor | Unflavored | | Global Trade Identification Number | 00363824023465 | | Is Discontinued By Manufacturer | No | | Item Dimensions | 1.38 x 5 x 3.5 inches | | Item Form | Tablet | | Item Weight | 3.1 Ounces | | Item model number | 6382402346 | | Manufacturer | Reckitt Benckiser | | Manufacturer | Reckitt Benckiser | | Manufacturer Part Number | LA-XEU2-4Y52 | | Model Number | 6382402346 | | Net Content Count | 42 Count | | Number of Items | 1 | | Package Type Name | Blister | | Product Benefits | Chest Congestion Relief | | Product Dimensions | 1.38 x 5 x 3.5 inches; 3.1 ounces | | 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:** 3.1 Ounces - **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 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 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! ## 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) - Pre-Seed Fertility Lubricant, For Use by Couples Trying to Conceive - Geritol Liquid Vitamin and Iron Supplement, Energy Support, Contains High Potency B-Vitamins and Iron, Pleasant Tasting, Easy to Swallow, No Artificial Sweeteners, Non-GMO, 12 Oz --- ## 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.com.br/products/3573634-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release-tablets](https://www.desertcart.com.br/products/3573634-12-hour-maximum-strength-1200-mg-guaifenesin-extended-release-tablets) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-07-09*