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Mucus Relief ER

NDC 0904-6718 · Major Pharmaceuticals

Generic nameGuaifenesin
Dosage formTABLET, EXTENDED RELEASE
RouteORAL
Active ingredient(s)GUAIFENESIN
Strength600 mg/1
Pharmacologic classDecreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
Marketing categoryANDA

Packages

0904-6718-39 — 100 BLISTER PACK in 1 CARTON (0904-6718-39) / 1 TABLET, EXTENDED RELEASE in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0536-1430 — Guaifenesin, 0536-1446 — dextromethorphan hydrobromide, guaifenesin, 0536-1447 — dextromethorphan hydrobromide, guaifenesin, 0536-1449 — guaifenesin and pseudoephedrine hydrochloride, 0536-1451 — guaifenesin, 0536-1489 — guaifenesin, 0615-8637 — Guaifenesin, 0682-0475 — CODEINE PHOSPHATE and GUAIFENESIN, 0904-5154 — Guaifenesin, 0904-6537 — Dextromethorphan HBr, Guaifenesin, Phenylephrine, 0904-6986 — Guaifenesin, 0904-7223 — dextromethorphan hydrobromide, guaifenesin, 0904-7441 — Dextromethorphan HBr, Guaifenesin, 0904-7512 — Guaifenesin and Dextromethorphan, 0904-7513 — Guaifenesin and Dextromethorphan, 0924-0142 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, 10135-789 — Guaifenesin, 10135-790 — Guaifenesin, 10202-740 — Dextromethorphan HBr, Guaifenesin, 10956-059 — Guaifenesin, +1437 more

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