United States · FDA National Drug Code directory

Tusnel Cough Suppressant Expectorant

A source-listed medicine record.

Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.

Medicine identity

Source reference: 54859-509_4746270d-593c-472a-e063-6294a90ace21
Product NDC: 54859-509
Form: LIQUID
Composition / generic term: Dextromethorphan HBr, Guaifenesin
Labeler: Llorens Pharmaceutical International Division, Inc.
Marketing category: OTC MONOGRAPH DRUG
Marketing start / end (source format): 20190501
Source listing expiry: 20261231

Source-listed ingredients

DEXTROMETHORPHAN HYDROBROMIDE — 10 mg/5mL
GUAIFENESIN — 100 mg/5mL

These values do not establish equivalence or a dose recommendation.

Packages

473 mL in 1 BOTTLE (54859-509-16) · 54859-509-16

Source and coverage

Open FDA National Drug Code directory →

Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.

Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.

Browse United States records →