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Mucus Relief DM Extended Release Caplets

NDC 0363-0437 · Walgreens

Generic nameGuaifenesin, Dextromethorphan HBr
Dosage formTABLET
RouteORAL
Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN
Strength60; 1200 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

0363-0437-14 — 14 BLISTER PACK in 1 CARTON (0363-0437-14) / 1 TABLET in 1 BLISTER PACK

0363-0437-28 — 28 BLISTER PACK in 1 CARTON (0363-0437-28) / 1 TABLET in 1 BLISTER PACK

0363-0437-42 — 42 BLISTER PACK in 1 CARTON (0363-0437-42) / 1 TABLET in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-0028 — Guaifenesin, 0363-0033 — Guaifenesin, 0363-0034 — Acetaminophen, Chlorpheniramine maleate, Dextromethorphan hydrobromide, Phenylephrine hydrochloride, 0363-0077 — Guaifenesin and Pseudoephedrine Hydrochloride, 0363-0109 — ACETAMINOPHEN, DEXTROMETHORPHAN HBr,GUAIFENESIN, PHENYLEPHRINE HCl, 0363-0134 — Guaifenesin and Pseudoephedrine HCl, 0363-0331 — ACETAMINOPHEN, DEXTROMETHORPHAN HBr, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCl, 0363-0337 — dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, 0363-0384 — dextromethorphan polistirex, 0363-0401 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 0363-0474 — Guaifenesin and Dextromethorphan HBr, 0363-0494 — dextromethorphan polistirex, 0363-0506 — Dextromethorphan HBr, Guaifenesin, 0363-0510 — Guaifenesin and Dextromethorphan HBr, 0363-0512 — Dextromethorphan HBr, Guaifensin, Phenylephrine HCI, 0363-0532 — Guaifenesin, 0363-0533 — Dextromethorphan HBr, Guaifenesin, 0363-0542 — Guaifenesin, Phenylephrine HCl, 0363-0566 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 0363-0570 — Guaifenesin, +2508 more

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