Mucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets, 1200 mg Guaifenesin 56 ct.
Shipping

Highlights
Product is FSA & HSA eligible.
Shop more FSA & HSA eligible products HERE
- 56 count tablets
- Long-lasting chest congestion relief starts working immediately
- Extended-release bi-layer tablet for immediate and extended relief
- Helps thin and loosen the mucus associated with chest congestion
- #1 doctor-recommended Mucinex expectorant
BeeKeeper's Naturals Kid's Propolis Throat Soothing Pops, 30 ct. $14.98 $0.50/ea

BeeKeeper's Naturals Kid's Propolis Throat Soothing Pops, 30 ct.


Members also considered
Emergen-C Vitamin C 1000mg Powder with Antioxidants Fizzy Drink Mix, 90 ct.
Instant Savings
SponsoredMembers-only price$4 offEnds Sep 20Emergen-C Vitamin C 1000mg Powder with Antioxidants Fizzy Drink Mix, 90 ct.
18374.8263 out of 5 Stars. 1837 reviews4.8263 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMucinex DM 12-Hour Maximum Strength Mucus Relief Tablets, 56 ct. $25.48 Was $31.98 $0.45/ea
Instant Savings
Now$2548current price Now $25.48, Was $31.98$31.98$0.45/ea$6.50 offEnds Sep 20Mucinex DM 12-Hour Maximum Strength Mucus Relief Tablets, 56 ct.
11714.8207 out of 5 Stars. 1171 reviews4.8207 out of 5 starsAvailable for Pickup or ShippingPickupShippingVicks DayQuil & NyQuil Severe Cough, Cold & Flu Relief LiquiCaps, 72 ct. $19.98 Was $24.98 $0.28/ea
Instant Savings
Now$1998current price Now $19.98, Was $24.98$24.98$0.28/ea$5 offEnds Sep 20Vicks DayQuil & NyQuil Severe Cough, Cold & Flu Relief LiquiCaps, 72 ct.
7844.7819 out of 5 Stars. 784 reviews4.7819 out of 5 starsAvailable for Pickup or ShippingPickupShippingRicola Original Herb Menthol Cough Drops, 210 ct. $14.48 Was $17.98 $0.07/ea
Instant Savings
SponsoredNow$1448current price Now $14.48, Was $17.98$17.98$0.07/ea$3.50 offEnds Sep 20Ricola Original Herb Menthol Cough Drops, 210 ct.
3724.8333 out of 5 Stars. 372 reviews4.8333 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingVicks DayQuil & NyQuil Severe Cold & Flu Relief Liquid, Berry, 12 fl. oz., 3 pk. $19.98 Was $24.98 $0.55/foz
Instant Savings
Now$1998current price Now $19.98, Was $24.98$24.98$0.55/foz$5 offEnds Sep 20Vicks DayQuil & NyQuil Severe Cold & Flu Relief Liquid, Berry, 12 fl. oz., 3 pk.
11744.7061 out of 5 Stars. 1174 reviews4.7061 out of 5 starsAvailable for Pickup or ShippingPickupShippingTylenol Cold + Flu Multi-Symptom Liquid Gels, Day/Night, 72 ct. $15.98 Was $19.98
Instant Savings
Now$1598current price Now $15.98, Was $19.98$19.98$4 offEnds Sep 20Tylenol Cold + Flu Multi-Symptom Liquid Gels, Day/Night, 72 ct.
274.8519 out of 5 Stars. 27 reviews4.8519 out of 5 starsAvailable for ShippingShippingVicks VapoRub Topical Analgesic Ointment, 3.53 oz., 2 pk. $13.98 $1.98/oz
$1398current price $13.98$1.98/ozVicks VapoRub Topical Analgesic Ointment, 3.53 oz., 2 pk.
7514.8788 out of 5 Stars. 751 reviews4.8788 out of 5 starsAvailable for ShippingShipping
About this item
Product details
No one likes to be sick, but Mucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets make every sick day a little easier. Mucus is a master of mayhem. It crowds your nose, throat, and makes you miserable.
Does Mucinex Start Working Quickly?
The best chest congestion medicine provides quick, long-lasting relief. When it comes to chest congestion medicine, Mucinex provides great relief. And that relief is just one dose away. Mucinex expectorant tablets get to work fast and last for 12 hours. Mucinex 12-Hour Chest Congestion Expectorant Tablets give you the relief you need whenever the untimely cold comes your way.
What Does Mucinex Relieve?
Mucinex 12-Hour Chest Congestion Expectorant Tablets relieve chest congestion that's caused by excessive mucus. Mucinex works by thinning and loosening mucus. And with extended-release, Bi-Layer™ tablets, you'll have effective relief for up to 12 hours. Chest congestion occurs when the mucus membranes in your airways are pushed into overdrive. Whether it's the common cold or irritants like dust, your mucus membrane becomes inflamed and causes excess mucus buildup in your airways. The buildup of mucus serves as a way to rid your body of your illness or the irritant you breathed in. Mucinex helps dissolve the mucus buildup so you can breathe normally again.
Active Ingredient
Contains Guaifenesin, which is an expectorant that relieves chest congestion and thins & loosens mucus, making coughs more productive. Guaifenesin (1200 mg) is an expectorant that helps reduce chest congestion caused by colds, infections, or allergies. It works by thinning the mucus in the air passages and makes it easier to cough up.
Stock Up Now
Stock up on Mucinex now. Future you will be very glad you did. Conveniently order your medicine online and have it shipped to your doorstep. Or pick up the Mucinex during your next trip to your local Sam's Club.
Specifications
- Use Instructions: do not crush, chew, or break tablet . Take with a full glass of water. 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.
- Pack Size: 56 count tablets
- Shelf Life: N/A
- FSA & HSA Eligible: Yes
- Allergen and Warnings Information: Do not exceed 2 tablets in 24 hours. Children under 12 years of age: Do not use. Do not crush, chew, or break tablet.
- Ingredients: Active Ingredients: Guaifenesin (1200 mg). Inactive ingredients: carbomer homopolymer type b; fd&c blue no. 1 aluminum lake; hypromellose, usp; magnesium stearate, nf; microcrystalline cellulose, nf; sodium starch glycolate, nf'
*IQVIA using ProVoice Survey, December 2022 U.S. News & World Report/Pharmacy Times 2023-2024.
**Product eligibility may vary by plan. Check with your benefits administrator to determine which expenses are eligible before you shop.
While we strive to obtain accurate product information, we cannot guarantee or ensure the accuracy, completeness, or timeliness of any product information. Carefully read and follow all package directions. SamsClub.com assumes no liability for inaccuracies or misstatements about products.
Member ratings & reviews
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Showing 1-3 of 208 reviews
Verified Purchase
Brand Name has better packaging
I prefer the Members Mark generic for its lesser price but can’t punch the tablets from out of the blister pack with the rheumatoid arthritis in my hands. Pay a higher price for the brand name to get easier to use blister packs. Wish they were still loose tablets in a bottle.
Verified Purchase
Works
Stopped my cough by loosing the mucous. I take it whenever I get stuffed up or the wheezing starts. Works so well and I depend on it to bring me thru this flu season.
Verified Purchase
I need this to stay on top of weather changes
Other popular items in Cough, Cold & Flu
Airborne Vitamin C Immune Support Gummies, 750 mg, 75 ct. $12.98 Was $16.98 $0.17/ea
Instant Savings
SponsoredNow$1298current price Now $12.98, Was $16.98$16.98$0.17/ea$4 offEnds Sep 20Airborne Vitamin C Immune Support Gummies, 750 mg, 75 ct.
13634.6706 out of 5 Stars. 1363 reviews4.6706 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingRicola No Sugar Added Lemon Menthol Cough Drops, 210 ct. $14.48 Was $17.98 $0.07/ea
Instant Savings
Now$1448current price Now $14.48, Was $17.98$17.98$0.07/ea$3.50 offEnds Sep 20Ricola No Sugar Added Lemon Menthol Cough Drops, 210 ct.
8104.7975 out of 5 Stars. 810 reviews4.7975 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingChildren's Motrin Pain Reliever/Fever Reducer NSAID, 100 mg Ibuprofen, Original Berry 4 oz., 3 pk. $12.98 $1.08/foz
$1298current price $12.98$1.08/fozChildren's Motrin Pain Reliever/Fever Reducer NSAID, 100 mg Ibuprofen, Original Berry 4 oz., 3 pk.
9824.8136 out of 5 Stars. 982 reviews4.8136 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingEmergen-C Immune+ Triple Action Vitamin C Powder, 1000mg, 90 ct.
Instant Savings
SponsoredMembers-only price$4 offEnds Sep 20Emergen-C Immune+ Triple Action Vitamin C Powder, 1000mg, 90 ct.
5504.7473 out of 5 Stars. 550 reviews4.7473 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark Elderberry Immune Health Gummies, 150 ct. $14.98 $0.10/ea
$1498current price $14.98$0.10/eaMember's Mark Elderberry Immune Health Gummies, 150 ct.
5714.4799 out of 5 Stars. 571 reviews4.4799 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingBananas, 3 lbs. $1.47 $0.49/lb
$147current price $1.47$0.49/lbBananas, 3 lbs.
522634.6059 out of 5 Stars. 52263 reviews4.6059 out of 5 starsSNAP EBT eligible, pickup or delivery onlyAvailable for Pickup or DeliveryPickupDeliveryJif Creamy Peanut Butter, 48 oz., 2 pk. $10.98 $0.11/oz
$1098current price $10.98$0.11/ozJif Creamy Peanut Butter, 48 oz., 2 pk.
255974.8583 out of 5 Stars. 25597 reviews4.8583 out of 5 starsSNAP EBT eligible, pickup or delivery onlyAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingMember's Mark Ultra Lunch Paper Plates, 8.5", 300 ct. $20.98 $0.07/ea
$2098current price $20.98$0.07/eaMember's Mark Ultra Lunch Paper Plates, 8.5", 300 ct.
277114.8295 out of 5 Stars. 27711 reviews4.8295 out of 5 starsAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingFairlife Nutrition Plan 30g Protein Shake, Chocolate, 11.5 fl. oz., 12 pk. $26.78 $0.19/foz
$2678current price $26.78$0.19/fozFairlife Nutrition Plan 30g Protein Shake, Chocolate, 11.5 fl. oz., 12 pk.
300294.8385 out of 5 Stars. 30029 reviews4.8385 out of 5 starsSNAP EBT eligible, pickup or delivery onlyAvailable for Pickup, Delivery or ShippingPickupDeliveryShippingDaycon Essentials 3-Ply Face Mask 50 ct. $6.98 $0.14/ea
$698current price $6.98$0.14/eaDaycon Essentials 3-Ply Face Mask 50 ct.
7754.5032 out of 5 Stars. 775 reviews4.5032 out of 5 starsAvailable for ShippingShippingNeilMed Sinus Relief Rinse Kit with Premixed Packets 250 ct. $23.48 $0.09/ea
$2348current price $23.48$0.09/eaNeilMed Sinus Relief Rinse Kit with Premixed Packets 250 ct.
6174.9465 out of 5 Stars. 617 reviews4.9465 out of 5 starsAvailable for ShippingShippingBreathe Right Extra Strength Nasal Strips, Tan, 72 ct. $19.98 $0.28/ea
$1998current price $19.98$0.28/eaBreathe Right Extra Strength Nasal Strips, Tan, 72 ct.
1384.7101 out of 5 Stars. 138 reviews4.7101 out of 5 starsAvailable for ShippingShippingHalls Relief Honey Lemon Sugar-Free Cough Drops Value Pack, 180 ct. $8.98
$898current price $8.98Halls Relief Honey Lemon Sugar-Free Cough Drops Value Pack, 180 ct.
5794.8377 out of 5 Stars. 579 reviews4.8377 out of 5 starsAvailable for ShippingShippingHyland's Kids Cold & Cough Day & Night, Grape Flavor, 4 fl. oz., 3 pk. $16.37 $1.36/foz
$1637current price $16.37$1.36/fozHyland's Kids Cold & Cough Day & Night, Grape Flavor, 4 fl. oz., 3 pk.
494.6735 out of 5 Stars. 49 reviews4.6735 out of 5 starsAvailable for Pickup or DeliveryPickupDeliveryHALLS Relief Cherry Flavor Cough Drops, Value Pack, 200 ct. $8.98
$898current price $8.98HALLS Relief Cherry Flavor Cough Drops, Value Pack, 200 ct.
4814.8503 out of 5 Stars. 481 reviews4.8503 out of 5 starsAvailable for ShippingShipping