

Hero image 0 of (4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets, 0 of 11
Rollback
(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets
(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets4 pack Mucinex 12 Hour Max Strength Expectorant OTC Medicine for Excess Mucus Relief FSA HSA 42 TabletsMucinex 12 Hour Max Strength Expectorant OTC Medicine for Excess Mucus Relief FSA HSA 42 Tablets
Multipack Quantity:4
At a glance
- Brand
- Mucinex
- Form
- Tablets
- Count
- 42
- Age group
- Teen, Adult
- Symptoms
- Chest Congestion
- Condition
- New
USD$115.0468.5 ¢/count
Free 90-day returns

Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Sacramento, 95829
Arrives by Tomorrow
Sold and shipped by Walmart.com
This item is gift eligible
This item includes:
- 4-pack of Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets
About this item
Product details
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.
- 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
- TRUSTED BRAND: Mucinex is the #1 Cough & Cold Brand Doctor's Trust* and is also the #1 Pharmacist Recommended OTC Expectorant**; Get the brand that doctors trust and recommend
- 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
- FSA & HSA Eligible: Save Up to 30% - Cover out-of-pocket expenses with pre-tax dollars (Product eligibility may vary by plan; Check with your benefits administrator to determine which expenses are eligible before you shop)
- QUALITY YOU CAN TRUST: Mucinex uses carbomer that is manufactured without the use of benzene
- *IQVIA using ProVoice Survey, August 2023; **U.S. News & World Report/Pharmacy Times 2023-2024
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Gender
Unisex
Age Group
Teen, Adult
Features
Extended Release
Brand
Mucinex
Indications
Stop Use Indications
Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. Tamper evident:. Do not use if carton is open or if printed seal on blister is broken or missing.
Health Concern
Allergy Sinus Relief
Directions
Dosage
Adults and Children 12 Years of Age and Over: 1 tablet every 12 hours. Do not exceed 2 tablets in 24 hours. Children Under 12 Years of Age: Do not use.
Instructions
Directions: Do not crush, chew, or break tablet. Take with a full glass of water. This product can be administered without regard for the timing of meals.
Ingredients
Inactive Ingredients
Inactive IngredientsCarbomer Homopolymer Type B, FD&C Blue #1 Aluminum Lake, Hypromellose, USP, Magnesium Stearate, NF, Microcrystalline Cellulose, NF, Sodium Starch, Glycolate, NF
Ingredients
Active Ingredients: In Each Extended-Release Bi-Layer Tablet: Guaifenesin (1200 mg).
Active Ingredients
Guaifenesin
Active Ingredient Name
Guaifenesin
Warnings
State Chemical Disclosure
None
Compare with similar items
Product | Viewing this item(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets ![]() $115.04 current price $115.0410934.8 out of 5 Stars. 1093 reviews | Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets ![]() Now $13.20 current price Now $13.20$27.00 Was $27.005704.7 out of 5 Stars. 570 reviews | Equate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient ![]() $17.14 current price $17.1413474.8 out of 5 Stars. 1347 reviews | Mucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets ![]() $14.97 current price $14.9723384.7 out of 5 Stars. 2338 reviews | Mucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets ![]() $25.47 current price $25.473034.7 out of 5 Stars. 303 reviews | Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets ![]() $25.47 current price $25.476234.7 out of 5 Stars. 623 reviews | Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets ![]() $15.72 current price $15.7218754.7 out of 5 Stars. 1875 reviews | Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets ![]() Now $28.76 current price Now $28.76$31.97 Was $31.9710254.7 out of 5 Stars. 1025 reviews | Mucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets ![]() Now $11.52 current price Now $11.52$13.97 Was $13.978264.7 out of 5 Stars. 826 reviews | Theraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack ![]() $13.48 current price $13.484694.7 out of 5 Stars. 469 reviews |
---|
Form | Tablets(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets | TabletsMucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets | TabletsEquate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient | TabletsMucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets | TabletsMucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets | TabletsMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets | TabletsMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets | TabletsMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets | CapletMucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets | LiquidTheraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack |
---|---|---|---|---|---|---|---|---|---|---|
Count | 42(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets | 28Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets | 28Equate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient | 1Mucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets | 40Mucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets | 28Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets | 14Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets | 42Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets | 20Mucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets | 1Theraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack |
Age group | Teen(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets | AdultMucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets | AdultEquate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient | AdultMucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets | TeenMucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets | AdultMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets | AdultMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets | TeenMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets | AdultMucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets | AdultTheraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack |
Symptoms | Chest Congestion(4 pack) Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 42 Tablets | Chest CongestionMucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets | Chest CongestionEquate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient | Chest CongestionMucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets | Chest CongestionMucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets | Chest CongestionMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets | Chest CongestionMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets | Chest CongestionMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets | Aches and PainsMucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets | Aches and PainsTheraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack |
Now hiding additional rows in the Table
Similar items you might like
Based on what customers bought
Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 Tablets
Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 28 TabletsNow $13.20current price Now $13.20$27.00Was $27.0047.1 ¢/count5704.7 out of 5 Stars. 570 reviewsShipping, arrives in 3+ daysEquate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient
+2 optionsAvailable in additional 2 optionsEquate Maximum Strength 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 1200 mg, 28 Count, Compare to Mucinex® Extended Release 1200 mg Tablets Active Ingredient$17.14current price $17.1413474.8 out of 5 Stars. 1347 reviewsSave withPickup todayDelivery todayShipping, arrives in 3+ daysMucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets
100+ bought since yesterdayMucinex 12 Hour Expectorant, OTC Medicine for Excess Mucus Relief, Chest Congestion, FSA, 20 Tablets$14.97current price $14.9774.9 ¢/count23384.7 out of 5 Stars. 2338 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets
Mucinex DM 12 Hour Expectorant & Cough Medicine, Excess Mucus Relief & Cough Suppressant, 40 Tablets$25.47current price $25.4763.7 ¢/count3034.7 out of 5 Stars. 303 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysTheraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack
Theraflu Severe Cough Cold and Flu Day and Nighttime Relief Medicine Syrup, Berry, 8.3 Fl Oz, 2 Pack$13.48current price $13.4881.2 ¢/fl oz4694.7 out of 5 Stars. 469 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysEquate Maximum Strength 12 Hour Mucus Relief DM Guaifenesin and Dextromethorphan Extended Release Tablets, 1200 mg/60 mg, 14 Count, Compare to Maximum Strength Mucinex® DM Active Ingredients
Equate Maximum Strength 12 Hour Mucus Relief DM Guaifenesin and Dextromethorphan Extended Release Tablets, 1200 mg/60 mg, 14 Count, Compare to Maximum Strength Mucinex® DM Active Ingredients$8.92current price $8.9263.7 ¢/count10924.6 out of 5 Stars. 1092 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 days
Customers also considered
Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets
Mucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 28 Tablets$25.47current price $25.476234.7 out of 5 Stars. 623 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets
500+ bought since yesterdayMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 14 Tablets$15.72current price $15.7218754.7 out of 5 Stars. 1875 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 Caplets
RollbackSponsoredMucinex Sinus-Max Pressure, Pain & Cough Medicine, OTC Headache Relief, 20 CapletsNow $11.52current price Now $11.52$13.97Was $13.9757.6 ¢/count8264.7 out of 5 Stars. 826 reviewsSave withShipping, arrives in 2 daysMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 Tablets
RollbackMucinex DM 12 Hour Max Strength Expectorant & Cough Medicine, Excess Mucus Relief, FSA, 42 TabletsNow $28.76current price Now $28.76$31.97Was $31.9768.5 ¢/count10254.7 out of 5 Stars. 1025 reviewsSave withShipping, arrives in 2 daysEquate 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 600 mg, 20 Count, Compare to Mucinex® Active Ingredient
Best seller+2 optionsAvailable in additional 2 optionsEquate 12 Hour Mucus ER Guaifenesin Extended-Release Tablets, 600 mg, 20 Count, Compare to Mucinex® Active Ingredient$8.92current price $8.925374.6 out of 5 Stars. 537 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex Nightshift Sinus Medicine, OTC Fever Reducer, Cough Suppressant, Nasal Decongestant, 20 Caplets
RollbackMucinex Nightshift Sinus Medicine, OTC Fever Reducer, Cough Suppressant, Nasal Decongestant, 20 CapletsNow $11.52current price Now $11.52$14.53Was $14.5357.6 ¢/count3084.7 out of 5 Stars. 308 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 days
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-3 of 464 reviews
Apr 14, 2025
anonymous
Item details
Multipack quantity: 1
5 out of 5 stars review
Verified Purchase
My family's go to
This has alway been and always will be my family's go to chest congestion reliever. It works fast and stays working for twelve hours.
Helpful?
Apr 16, 2025
Jamey
Item details
Multipack quantity: 1
5 out of 5 stars review
Verified Purchase
I can breathe!
Chronic allergy sufferer and rely on Mucinex to allow me to function normally!
Helpful?
Apr 24, 2025
Eileen
Item details
Multipack quantity: 1
5 out of 5 stars review
Verified Purchase
Works wonders with other medications
Helpful?
Popular items in this category
Best selling items that customers love
Mucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 14 Tablets
+16 optionsAvailable in additional 16 optionsMucinex 12 Hour Max Strength Expectorant, OTC Medicine for Excess Mucus Relief, FSA/HSA, 14 Tablets$14.00current price $14.00$17.12Was $17.1214184.7 out of 5 Stars. 1418 reviewsSave withShipping, arrives in 2 daysMucinex Maximum Strength 12-Hour Chest Congestion Expectorant Tablets - 28ct (Pack of 14)
Mucinex Maximum Strength 12-Hour Chest Congestion Expectorant Tablets - 28ct (Pack of 14)$450.19current price $450.19Shipping, arrives in 3+ daysMucinex Fast-Max Severe Congestion & Cough Medicine, OTC Sinus/Nasal Decongestant, Expectorant, 6 fl oz
Mucinex Fast-Max Severe Congestion & Cough Medicine, OTC Sinus/Nasal Decongestant, Expectorant, 6 fl oz+2 optionsAvailable in additional 2 options10064.6 out of 5 Stars. 1006 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex Fast-Max Day Cold & Flu & Night Cold & Flu Medicine, OTC Cough Relief, 10 Liquid Gels
Mucinex Fast-Max Day Cold & Flu & Night Cold & Flu Medicine, OTC Cough Relief, 10 Liquid Gels$7.97current price $7.9779.7 ¢/count1424.6 out of 5 Stars. 142 reviewsSave withShipping, arrives in 2 daysMucinex Sinus-Max Nasal Decongestant Spray, Severe Nasal Congestion Relief, Clear & Cool, .75 fl oz
100+ bought since yesterdaySponsored$10.98current price $10.98Options from $10.98 – $32.94Mucinex Sinus-Max Nasal Decongestant Spray, Severe Nasal Congestion Relief, Clear & Cool, .75 fl oz12974.7 out of 5 Stars. 1297 reviewsSave withPickup todayDelivery todayShipping, arrives in 2 daysMucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 28 Tablets
Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 28 Tablets$22.92current price $22.9215 out of 5 Stars. 1 reviewsShipping, arrives in 3+ days