Mucinex deals

Every Mucinex product we track, with the ones currently below their normal price first.

Products tracked

On sale now

Best discount

30%

Median price

$26.93

2 deals · 7 more tracked

30% off

Mucinex

Mucinex Fast-Max DM Max & Nightshift Cold and Flu Value Pack, 2x6 FL OZ | Dextromethorphan HBr, Guaifenesin, Acetaminophen & Triprolidine HCl, For Ages 12+

$15.74~~$22.49~~

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Size: 12 Fl Oz (Pack of 1)

Price checked Oct 19, 2026, 1:59 PM PDT

18% off

Mucinex

Mucinex 12Hr Max Strength Expectorant, Chest Congestion Relief, 48 Tablets | Guaifenesin Expectorant, Extended-Release Formula, Bi-Layer Tablet, For Ages 12+

$26.93~~$33.07~~

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Size: 48 Count (Pack of 1)

Price checked Oct 19, 2026, 12:09 PM PDT

Below: not currently discounted — showing everything we track

These sit at or above their own normal price. We keep them here so you can see the current price and decide whether to wait.

Mucinex

Mucinex DM 12Hr Max Strength Chest Congestion & Cough Medicine, 48 Tablets | Dextromethorphan HBr Cough Suppressant, Guaifenesin Expectorant, Extended-Release Formula, Bi-Layer Tablet, For Ages 12+

$32.87

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Size: 48 Count (Pack of 1)

Price checked Oct 19, 2026, 12:20 PM PDT

Mucinex

Mucinex 12Hr Expectorant, Excess Mucus & Chest Congestion Relief, 100 ct | Guaifenesin Expectorant, Extended-Release Formula, Bi-Layer Tablet

$37.48

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Size: 100 Count (Pack of 1)

Price checked Oct 19, 2026, 9:58 PM PDT

Mucinex

Mucinex Rapid+Clear Pain, Headache & Mucus Congestion Relief, 20 Caplets | Acetaminophen Fever Reducer, Guaifenesin Expectorant, Non-Drowsy Formula

$13.97

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Size: 20 Count (Pack of 1)

Price checked Oct 19, 2026, 9:17 PM PDT

Mucinex

Mucinex Fast-Max Daytime Cold & Flu & Nighttime Cold & Flu, 24 Liquid Gels | Acetaminophen Fever Reducer, Doxylamine Succinate Antihistamine

$18.20

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Size: 24 Count

Price checked Oct 19, 2026, 4:06 PM PDT

Mucinex

Mucinex Sinus-Max Clear & Cool Nasal Spray Decongestant, .75 Fl Oz (3 Pack) | Oxymetazoline HCl Decongestant, Up to 12-Hr Relief, Cooling Sensation

$27.47

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Size: Pack of 3

Price checked Oct 19, 2026, 4:02 PM PDT

Mucinex

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

$28.76

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Size: 42 Count (Pack of 1)

Price checked Oct 19, 2026, 8:26 PM PDT

Mucinex

Mucinex 12Hr Expectorant Excess Mucus & Chest Congestion Relief, 20 Tablets | Guaifenesin Expectorant, Extended-Release Formula, Bi-Layer Tablet, For Ages 12+

$14.97

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Size: 20 Count (Pack of 1)

Price checked Oct 19, 2026, 9:59 PM PDT