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NDC 63941-987 · Valu Merch

Generic nameGuaifenesin

Dosage formTABLET

RouteORAL

Active ingredient(s)GUAIFENESIN

Strength400 mg/1

Pharmacologic classDecreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]

Marketing categoryOTC MONOGRAPH DRUG

Packages

63941-987-50 — 1 BOTTLE, PLASTIC in 1 CARTON (63941-987-50) / 50 TABLET in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63941-509 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 63941-517 — DEXTROMETHORPHAN HBr, GUAIFENESIN, PHENYLEPHRINE HCL, 63941-518 — DEXTROMETHORPHAN HBr, GUAIFENESIN, PHENYLEPHRINE HCL, 63941-731 — Guaifenesin, 63941-733 — Guaifenesin, Dextromethorphan HBr, 63941-734 — Guaifenesin, Dextromethorphan HBr, 63941-817 — Dextromethorphan Hydrobromide, Guaifenesin, 63941-823 — Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 63941-985 — Dextromethorphan Hydrobromide / Guaifenesin, 63941-986 — Guaifenesin/phenylephrine, 63981-812 — dextromethorphan HBr, guaifenesin, 65131-011 — ACETAMINOPHEN-CHLORPHENIRAMINE MALEATE-DEXTROMETHORPHAN HBr-GUAIFENESIN-PHENYLEPHRINE HCl, 65131-054 — ACETAMINOPHEN-PHENYLEPHRINE HCl-GUAIFENESIN, 65131-091 — DEXTROMETHORPHAN HBr-GYAIFENESIN, 65131-100 — DEXTROMETHORPHAN HBr-GYAIFENESIN, 65131-109 — ACETAMINOPHEN-PHENYLEPHRINE HCl-GUAIFENESIN, 65131-116 — ACETAMINOPHEN-CHLORPHENIRAMINE MALEATE-DEXTROMETHORPHAN HBr-GUAIFENESIN-PHENYLEPHRINE HCl, 65131-180 — DEXTROMETHORPHAN HBr-GUAIFENESIN, 65162-036 — Guaifenesin, 65162-037 — 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.