Mucinex DM

NDC 67751-171 · Navajo Manufacturing Company Inc.

Generic nameDEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN

Dosage formTABLET, EXTENDED RELEASE

RouteORAL

Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN

Strength30; 600 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 categoryNDA

Packages

67751-171-01 — 1 POUCH in 1 CARTON (67751-171-01) / 2 TABLET, EXTENDED RELEASE in 1 POUCH

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

67091-470 — Dextromethorphan HBr Guaifenesin Phenylephrine HCl, 67091-471 — Acetaminophen, Dextromethorphan Hydrobromide, Phenylephrine Hydrochloride, 67091-691 — Dextromethorphan HBr Guaifenesin Phenylephrine HCl, 67172-015 — Menthol and Benzocaine and Dextromethorphan Hydrobromide, 67172-016 — Menthol and Benzocaine and Dextromethorphan Hydrobromide, 67296-1467 — Guaifenesin, 67296-2223 — guaifenesin, 67414-402 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, 67414-507 — ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, 67544-149 — Guaifenesin, 67751-217 — chlorpheniramine maleate, acetaminophen, phenylephrine hydrochloride, dextromethorphan hydrobromide, 67751-239 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 67751-240 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 67877-558 — Brompheniramine, Pseudoephedrine, Dextromethorphan, 68001-561 — Guaifenesin, 68016-674 — Guaifenesin, Dextromethorphan HBr, 68016-740 — Dextromethorphan HBr, Guaifenesin, 68016-742 — Dextromethorphan HBr, 68016-744 — Dextromethorphan HBr, Guaifenesin, 68016-797 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl, +2508 more

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