Product image of Guaifensin API- USP Grade (Guaifensin ) USP Grade POWDER supplied by GNH India

Guaifensin API- USP Grade

Active Ingredient:
Guaifensin
Form:
POWDER

Guaifensin API- USP Grade (Guaifensin POWDER) USP Grade

Guaifenesin API USP Grade is a high-purity active pharmaceutical ingredient in powder form used primarily as an expectorant. It belongs to the respiratory system therapeutic class and works by reducing the viscosity of respiratory tract secretions to facilitate mucus clearance. As a USP grade bulk substance, it meets the strict quality standards of the United States Pharmacopeia for pharmaceutical manufacturing and compounding.

Strength

USP Grade

1
Pack/s
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Indications & Clinical Uses

  • This active pharmaceutical ingredient is indicated for the formulation of medications that relieve chest congestion and cough. It helps thin and loosen mucus in the airways, making it easier to cough up phlegm and clear the bronchial passageways. It is commonly utilized in oral OTC cough and cold preparations.

Side Effects

  • While generally well-tolerated when formulated and administered correctly, potential side effects of guaifenesin can include nausea, vomiting, gastrointestinal discomfort, dizziness, headache, and mild skin rash.

Precautions & Warnings

  • Guaifenesin is classified under pregnancy category C; consultation with a healthcare professional is advised before use during pregnancy or lactation. It should be used with caution in individuals with known hypersensitivity to the active ingredient. Formulators must ensure accurate dosing and compliance with USP standards during manufacturing.

Avoid Interactions

  • There are no well-documented severe drug-drug interactions associated with guaifenesin. However, when formulated in combination products (such as with decongestants, antihistamines, or cough suppressants), the interaction profile of the co-active ingredients must be carefully evaluated.

Frequently Asked Questions

Guaifenesin API USP Grade is a high-purity active pharmaceutical ingredient used by manufacturers to formulate over-the-counter expectorant medications that relieve chest congestion and coughs.

It acts as an expectorant by reducing the viscosity and adhesiveness of respiratory tract secretions, which helps the body clear mucus through ciliary action and coughing.

No, as an active pharmaceutical ingredient (API) in bulk powder form, it is intended for professional manufacturing, compounding, or laboratory use and must be properly formulated into finished dosage forms before administration.

Guaifenesin is classified under Pregnancy Category C. Pregnant or nursing individuals should consult a healthcare provider before using products containing this ingredient.

Guaifenesin itself has no major documented drug interactions, but caution is advised when it is combined with other active ingredients in multi-symptom cold formulations.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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