Skip to main content

MUCUS RELIEF DM

NDC 21130-997 · Better Living Brands LLC

Generic nameGuaifenesin and Dextromethorphan HBr
Dosage formTABLET, EXTENDED RELEASE
RouteORAL
Active ingredient(s)GUAIFENESIN, DEXTROMETHORPHAN HYDROBROMIDE
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 categoryANDA

Packages

21130-997-67 — 2 BLISTER PACK in 1 CARTON (21130-997-67) / 10 TABLET, EXTENDED RELEASE in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

21130-866 — Acetaminophen, Dextromethorphan Hydrobromide, Phenylephrine Hydrochloride, 21130-890 — Dextromethorphan polistirex, 21130-899 — Acetaminophen, Dextromethorphan HBr, Doxylamine Succinate, 21130-900 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl, 21130-907 — acetaminophen, dextromethorphan hydrobromide, and doxylamine succinate, 21130-909 — Acetaminophen 650 mg, Dextromethorphan HBr 20 mg, Guaifenesin 400 mg, Phenylephrine HCl 10 mg, 21130-940 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 21130-947 — Acetaminophen, Dextromethorphan Hydrobromide, Phenylephrine HCl, 21130-951 — Acetaminophen, Dextromethorphan HBr, Doxylamine Succinate, 21130-989 — Guaifenesin and Dextromethorphan HBr, 24286-1546 — DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 24286-1551 — CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, 24385-005 — acetaminophen, dextromethorphan Hbr, Phenylephrine HCl, 24385-026 — Dextromethorphan Hydrobromide / Guaifenesin, 24385-036 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl, 24385-519 — Brompheniramine maleate, Dextromethorphan HBr, Phenylephrine HCl, 24385-602 — Guaifenesin, 24689-144 — Guaifenesin, 25000-041 — Guaifenesin 1200 mg, 25000-042 — Guaifenesin 600 mg, +2508 more

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