United States · FDA National Drug Code directory

GUAIFENESIN DM

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
0121-0638_c50b4c5c-6f55-4118-a282-e0b490704e49
Product NDC
0121-0638
Form
SYRUP
Composition / generic term
GUAIFENESIN and DEXTROMETHORPHAN
Labeler
PAI Holdings, LLC dba PAI Pharma
Marketing category
OTC MONOGRAPH DRUG
Marketing start / end (source format)
19920701
Source listing expiry
20261231

Source-listed ingredients

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

These values do not establish equivalence or a dose recommendation.

Packages

  • 10 TRAY in 1 CASE (0121-0638-00) / 10 CUP, UNIT-DOSE in 1 TRAY / 5 mL in 1 CUP, UNIT-DOSE (0121-0638-05) · 0121-0638-00
  • 118 mL in 1 BOTTLE (0121-0638-04) · 0121-0638-04
  • 237 mL in 1 BOTTLE (0121-0638-08) · 0121-0638-08
  • 473 mL in 1 BOTTLE (0121-0638-16) · 0121-0638-16

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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