United States · FDA National Drug Code directory

Mucinex Fast-Max Severe Congestion and Cough

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
63824-540_51b463ee-1626-4ba9-e063-6394a90a3a83
Product NDC
63824-540
Form
SOLUTION
Composition / generic term
dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride
Labeler
Reckitt Benckiser LLC
Marketing category
OTC MONOGRAPH DRUG
Marketing start / end (source format)
20171101
Source listing expiry
20271231

Source-listed ingredients

  • DEXTROMETHORPHAN HYDROBROMIDE — 20 mg/20mL
  • GUAIFENESIN — 400 mg/20mL
  • PHENYLEPHRINE HYDROCHLORIDE — 10 mg/20mL

These values do not establish equivalence or a dose recommendation.

Packages

  • 180 mL in 1 BOTTLE (63824-540-66) · 63824-540-66
  • 266 mL in 1 BOTTLE (63824-540-69) · 63824-540-69

Source and coverage

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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.

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