MUCUS RELIEF DM

NDC 80513-407 · Advanced Rx LLC

Generic nameGuaifenesin, Dextromethorphan HBr

Dosage formTABLET

RouteORAL

Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN

Strength20; 400 mg/1; mg/1

Pharmacologic classDecreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA]

Marketing categoryOTC MONOGRAPH DRUG

Packages

80513-407-09 — 90 TABLET in 1 BOTTLE (80513-407-09)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

80070-310 — BROMPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, and PHENYLEPHRINE HYDROCHLORIDE, 80267-002 — Guaifenesin, 80267-010 — Guaifenesin, 80513-301 — ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE, 80513-302 — ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, 80513-303 — Acetaminophen, Dextromethorphan Hydrobromide, and Phenylephrine Hydrochloride, 80513-304 — Acetaminophen, Dextromethorphan Hydrobromide, and Doxylamine Succinate, 80513-311 — Dextromethorphan Hydrobromide, 80513-316 — Acetaminophen, Doxylamine Succinate, Dextromethorphan HBr, 80513-403 — Guaifenesin, 80513-413 — GUAIFENESIN, 81033-102 — Guaifenesin, 81033-103 — Dextromethorphan HBr and Guaifenesin Oral Solution, 81179-007 — GUAIFENESIN, 81522-203 — Guaifenesin, 81522-204 — Guaifenesin, 81522-734 — Guaifenesin, Dextromethorphan HBr, 81522-898 — ACETAMINOPHEN, DEXTROMETHORPHAN HBr, PHENYLEPHRINE HCL, 81522-899 — Acetaminophen, Dextromethorphan HBr, Doxylamine Succinate, 81660-555 — Acetaminophen, Dextromethorphan, Doxylamine succinate, +2508 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.