Overall pick

Maximum Strength Mucinex Fast-Max Day Cold & Flu & Nightshift Night Severe Cold & Flu All In One, Fast Release, Powerful Multi-Symptom Relief, 40 caplets (24 Day time + 16 Night time)

Key item features

  • DAY TIME MULTI-SYMPTOM RELIEF: Maximum Strength Day Time Cold AND Flu helps reduce fever, relieve cough, chest, nasal & sinus congestion that can cause mucus buildup, sinus pressure, minor aches and pains, headache and sore throat
  • NIGHT TIME MULTI-SYMPTOM RELIEF: Maximum Strength Nightshift Severe Cold and Flu helps reduce fever, relieve cough, nasal congestion that leads to stuffy nose, minor aches & pains, headache, sneezing, runny nose, sore & itchy throat and allergy symptoms
  • #1 TRUSTED COLD & COUGH BRAND: Mucinex is the #1 Cold and Cough brand doctors trust* and #1 Pharmacist Recommended Brand†
  • DAY TIME ACTIVE INGREDIENTS PER CAPLET: Contains Acetaminophen - Pain reliever; Dextromethorphan HBr - Cough Suppressant; Guaifenesin - Expectorant; Phenylephrine HCI - Nasal Decongestant
Current price is $22.4456.1 ¢/count
Price when purchased online
  • Free 90-day returns

How do you want your item?

Plus, get 50% off an annual plan at checkout!
How do you want your item?
Ships to
Arrives by Tomorrow
.
Order within 7 hr 20 min
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
walmart plus

Get 50% off a year of Walmart+

Exclusions, T&C apply.

About this item

Product details

Specifications

Indications

Directions

Ingredients

Customer ratings & reviews

4.7 out of 5 stars
stars200 ratings119 reviews
How item rating is calculated

Reviews summary

Pros

  • : Offers effective relief at an affordable cost.
  • : Easy to ingest without difficulty.
  • : Packaging can be easily accessed.
  • : Contains good components.
  • : Packaging is labeled for easy use.
  • : Directions are easy to follow on packaging.
Generated by AI

Customer photos

  • +117 images
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 119 reviews

Mar 19, 2026
Caryll
5 out of 5 stars review

Verified Purchase

Colorful

High quality for what it is.

Helpful?45027A45FV7M15095822158
Jan 25, 2026
Debbie
5 out of 5 stars review

Verified Purchase

Hi, honestly, feel like this is one of the only medications that actually work for a cold.

Helpful?45027A45FV7M15095822158
Dec 16, 2025
angelyned_9306
5 out of 5 stars review

It's faster then most

[This review was collected as part of a promotion.] Mucinex Fast-Max worked really well for me during the day, providing effective relief. The nighttime pill was especially helpful, allowing me to rest comfortably. I started feeling better within just a couple of days.

Review from influenster.com
Helpful?45027A45FV7M15095822158