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Tussin DM

NDC 83324-327 · Chain Drug Marketing Association, Inc.

Generic nameDextromethorphan HBr, Guaifenesin
Dosage formSOLUTION
RouteORAL
Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN
Strength20; 200 mg/20mL; mg/20mL
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

83324-327-04 — 1 BOTTLE, PLASTIC in 1 CARTON (83324-327-04) / 118 mL in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

83324-163 — Acetaminophen Dextromethorphan HBr Doxylamine Succinate, 83324-164 — Acetaminophen Dextromethorphan HBr Doxylamine Succinate, 83324-167 — Acetaminophen Dextromethorphan HBr Phenylephrine HCl, 83324-168 — Acetaminophen Dextromethorphan HBr Phenylephrine HCl, 83324-194 — Guaifenesin, 83324-195 — Dextromethorphan Hydrobromide / Guaifenesin, 83324-224 — Acetaminophen, Dextromethorphan hydrobromide, Doxylamine succinate, Phenylephrine hydrochloride, 83324-303 — Dextromethorphan hydrobromide, 83324-323 — Dextromethorphan HBr, Guaifenesin, 83324-324 — Dextromethorphan HBr, Guaifenesin, 83324-332 — GUAIFENESIN, 83720-503 — Guaifenesin, 84126-304 — Acetaminophen, Dextromethorphan HBr, 84126-305 — Acetaminophen, Dextromethorphan Hydrobromide, Doxylamine succinate, 84126-307 — Acetaminophen, Dextromethorphan HBr, 84126-308 — Acetaminophen, Dextromethorphan Hydrobromide, Doxylamine succinate, 84126-310 — Dextromethorphan HBr, Guaifenesin, 84126-314 — Acetaminophen, Dextromethorphan Hydrobromide, and Doxylamine succinate, 84126-315 — Acetaminophen, Dextromethorphan Hydrobromide, and Phenylephrine Hydrochloride, 84126-342 — Acetaminophen, Dextromethorphan Hydrobromide, and 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.