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10 Best over counter expectorants of 2025

Save up to 22% off
  • Best Choice

    1

    500 GUAI-AID® Over-The-Counter Guaifenesin 300mg Veg. Capsules
    GUAI-AID

    500 GUAI-AID® Over-The-Counter Guaifenesin 300mg Veg. Capsules

    9.8
    Exceptional
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  • Value for Money

    2

    GUAI-AID 200 Over-The-Counter Guaifenesin 600mg Veg.
    GUAI-AID

    GUAI-AID 200 Over-The-Counter Guaifenesin 600mg Veg.

    9.7
    Exceptional

  • 3

    Mucinex Fast-Max Severe Congestion & Cough Medicine, Maximum Strength Symptom Relief, Over-The-Counter Medication, Cold Medicine, Cough Suppressant, Expectorant, Nasal Decongestant, FSA/HSA, 6 FL OZ
    Mucinex

    Mucinex Fast-Max Severe Congestion & Cough Medicine, Maximum Strength Symptom Relief, Over-The-Counter Medication, Cold Medicine, Cough Suppressant, Expectorant, Nasal Decongestant, FSA/HSA, 6 FL OZ

    22% Off
    9.6
    Exceptional
    Our Rating

  • 4

    Mucinex Fast-Max Max Strength Cold and Flu Medicine for Adults, Daytime Cold Medicine, Over-The-Counter Medication with Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 20 Caplets
    Mucinex

    Mucinex Fast-Max Max Strength Cold and Flu Medicine for Adults, Daytime Cold Medicine, Over-The-Counter Medication with Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 20 Caplets

    18% Off
    9.5
    Excellent

  • 5

    Vicks Formula 44 DM Cough & Congestion Liquid, Over-The-Counter Medicine, Day or Night, Cough Syrup, Powerful Cough and Congestion Relief, Cough Suppressant and Expectorant, Berry Flavor, 2x12 FL OZ
    Vicks

    Vicks Formula 44 DM Cough & Congestion Liquid, Over-The-Counter Medicine, Day or Night, Cough Syrup, Powerful Cough and Congestion Relief, Cough Suppressant and Expectorant, Berry Flavor, 2x12 FL OZ

    9.4
    Excellent
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  • 6

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Caplets, 20 Count
    Mucinex

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Caplets, 20 Count

    9.3
    Excellent

  • 7

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Caplets, 40 Count
    Mucinex

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Caplets, 40 Count

    9.2
    Excellent

  • 8

    Mucinex Rapid Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Liquid Gels, 24 Count
    Mucinex

    Mucinex Rapid Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Liquid Gels, 24 Count

    9.0
    Excellent

  • 9

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults (20 caplets) + Sinus Pressure Relief Nasal Spray (0.75 oz), Over-The-Counter Medication Combo Pack for Symptom Relief
    Mucinex

    Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults (20 caplets) + Sinus Pressure Relief Nasal Spray (0.75 oz), Over-The-Counter Medication Combo Pack for Symptom Relief

    8.9
    Very Good

  • 10

    GUAI-AID Over-The-Counter Guaifenesin 300mg 100 Veg.Capsules
    GUAI-AID

    GUAI-AID Over-The-Counter Guaifenesin 300mg 100 Veg.Capsules

    8.7
    Very Good