United States · FDA National Drug Code directory
Mucus Relief Severe Congestion and Cough Maximum Strength
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
- 0363-0337_b79cb872-dfa2-4431-99b9-73c24957c094
- Product NDC
- 0363-0337
- Form
- LIQUID
- Composition / generic term
- dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride
- Labeler
- Walgreens
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start / end (source format)
- 20141230
- Source listing expiry
- 20261231
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
- 177 mL in 1 BOTTLE, PLASTIC (0363-0337-06) · 0363-0337-06
- 266 mL in 1 BOTTLE, PLASTIC (0363-0337-09) · 0363-0337-09
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 →