Clinical drug

guaifenesin 20 MG/ML Oral Solution

20 MG/ML · Oral Solution · oral

A form of guaifenesin

guaifenesin 20 MG/ML Oral Solution — Expectorants. Strength, form, class, interactions & more.

guaifenesin 20 MG/ML Oral Solution

Active ingredient

Classification

ExpectorantsExpectorant

Drug interactions

Guaifenesin should not be used with monoamine oxidase inhibitors (MAOIs).

  • majormonoamine oxidase inhibitors (MAOIs) — potentially serious interactions

Warnings

WARNINGS Do not use for children under 12 years of age

Source: RxNorm + openFDA + RxClass + FAERS · 2026

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