

💨 Breathe easy, conquer your day—no congestion can hold you back!
Mucinex Maximum Strength 12 Hour tablets feature 1200 mg of guaifenesin in a unique bi-layer extended-release formula that provides fast and long-lasting chest congestion relief by thinning and loosening mucus. Clinically proven and trusted by healthcare professionals, this expectorant supports productive coughs and helps you power through cold and flu symptoms for up to 12 hours.






























| ASIN | B000V83X6Y |
| Active Ingredients | Guaifenesin |
| Additional Features | Clinically Proven |
| Age Range Description | Adults, children over 12 years |
| Best Sellers Rank | #42,281 in Health & Household ( See Top 100 in Health & Household ) #275 in Cold & Flu Medicine |
| Brand | Mucinex |
| Brand Name | Mucinex |
| Container Type | Box |
| Customer Reviews | 4.8 out of 5 stars 3,100 Reviews |
| Flavor | unflavored |
| Item Dimensions | 6 x 5 x 4 inches |
| Item Form | Tablets |
| Item Weight | 2.08 Ounces |
| Item dimensions L x W x H | 6 x 5 x 4 inches |
| Manufacturer | Reckitt Benckiser Healthcare |
| Model Name | See packaging |
| Model Number | RAC02328 |
| Net Content Count | 28 Count |
| Number of Items | 1 |
| Package Type Name | Blister |
| Product Benefits | Loosens |
| Specific Uses For Product | Cold, Cough |
| Target Audience | Unisex-Adults, Unisex-Kids |
| Target Use Body Part | Whole Body |
| UPC | 363824023281 |
| Unit Count | 28 Count |
B**V
Regular purchase
My go to product. We always keep Mucinex expectorant on hand. Helps great with congestion.
P**L
Works well at knocking the edge off a bad cold
A great product. I take it as soon as I feel a cold coming on
R**W
Works!
Great price
A**R
GREAT
GREAT
H**P
Helps control my ear infections
i am prone to ear infections as my ears tend to clog up and this stuff really helps get things moving along. I would be lost without it. I'd vote 10 stars if I could.
S**Y
Mucinex
Works very good 👍🏽
J**S
Less expensive then in dtores
They are a great product
P**R
Works very well for lung congestion due to seasonal allergies
The active ingredient in this medication is Guaifenesin, which loosens phlegm and increases the lubrication of your lungs allowing so your cough is more productive and your bronchial passages stay clear. If you're like me and have lots of bronchial congestion and asthma type symptoms in the spring when there's lots of pollen in the air or if you're just suffering because of a cold, you want something that will work to relieve it without making you jittery like some medications and one that you don't have to worry about taking every 4 or 5 hours. I've had good luck with this one. I'd tried the regular strength Mucinex, the one in the green box, which contains the ingredients 600 mg Guaifenesin and 30 mg Dextromethorphan HBr when I had one of those coughs that seem to go on forever, one that kept me up at night, due to a cold. It worked well on the cough but wasn't strong enough to keep my lungs clear. I still had that tightness in my chest. This one contains only the Guaifenesin, but it has 1200 mg which is strong enough to do the job. I haven't had a cough since trying it, so I don't know if it would help with that. The instructions say to drink plenty of fluids because it draws liquid into the bronchi. The water both thins mucus and lubricates the airway, facilitating the removal of mucus by coughing. Some people have mentioned their nasal passages or throat feeling dry after taking this medication but I haven't noticed that. Maybe it's because I drink a lot of water. (And Diet Coke) I haven't noticed any side effects after taking it for a few days. The tablets are a little large, probably because they're time released, so if you have a problem swallowing pills, these could be a little difficult. I like that I only have to remember to take them every 12 hours. Actually, the effects seem to last a few hours past that.
Trustpilot
1 week ago
2 weeks ago