What is Mucinex Maximum Strength? Uses, warnings & side effects

Updated May 14, 2025  •  Published Dec 30, 2020

Mucinex Maximum Strength overview

BRAND NAMES:

Generic Names:

  • Guaifenesin Er

Uses:

Therapeutic Classes:

Forms:

How it’s taken:

What is Mucinex Maximum Strength used for?

Guaifenesin ER is an expectorant that works by breaking down mucus in the airways, clearing congestion, and making breathing easier. It is used for the temporary relief of coughs caused by the common cold, bronchitis, and other breathing illnesses.

What form(s) does Mucinex Maximum Strength come in?

What are common Mucinex Maximum Strength dosages?

  • Box 7 Tablets Extended Release 12 Hour

  • Box 14 Tablets Extended Release 12 Hour

  • Box 28 Tablets Extended Release 12 Hour

  • Box 42 Tablets Extended Release 12 Hour

Mucinex Maximum Strength images - What does Mucinex Maximum Strength look like?

  • Mucinex Maximum Strength
    14 tablets extended release 12 hour box

  • Mucinex Maximum Strength
    28 tablets extended release 12 hour box

  • Mucinex Maximum Strength
    42 tablets extended release 12 hour box

  • Mucinex Maximum Strength
    48 tablets extended release 12 hour box

  • Mucinex Maximum Strength
    56 tablets extended release 12 hour box

  • Mucinex Maximum Strength
    7 tablets extended release 12 hour box

How to take Mucinex Maximum Strength

What to do if you miss a dose of Mucinex Maximum Strength

Mucinex Maximum Strength contraindications - Who shouldn't take Mucinex Maximum Strength?

Mucinex Maximum Strength warnings

Mucinex Maximum Strength interactions & what to avoid when taking Mucinex Maximum Strength

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