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SIMPEX Guaifenesin

NDC 76457-004 · Simpex Pharma Pvt. Ltd

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

76457-004-00 — 100 TABLET in 1 CARTON (76457-004-00)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

76162-801 — guaifenesin and pseudoephedrine hydrochloride, 76162-811 — Acetaminophen, Dextromethorphan hydrobromide, Guaifenesin, Phenylephrine hydrochloride, 76281-503 — DEXTROMETHORPHAN HYDROBROMIDE, 76281-504 — DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, 76281-507 — GUAIFENESIN, 76281-512 — DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, 76281-515 — ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCl, 76281-517 — Dextromethorphan HBr, GUaifenesin, Phenylephrine HCL, 76281-519 — ACETAMINOPHEN, DEXTROMETHORPHAN HBr, GUAIFENESIN, PHENYLEPHRINE HCL, 76281-601 — DEXTROMETHORPHAN HBr, GUAIFENESIN, 77333-360 — GUAIFENESIN, 79481-0063 — dextromethorphan hydrobromide, guaifenesin, 79481-0119 — guaifenesin and pseudoephedrine hydrochloride, 79481-0709 — guaifenesin and pseudoephedrine hydrochloride, 79481-0714 — Guaifenesin, 79481-1002 — Guaifenesin and Pseudoephedrine HCl, 79481-1204 — Guaifenesin, 79481-3572 — Acetaminophen, Guaifenesin, Phenylephrine HCl, 79481-5030 — Acetaminophen, Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 79481-5072 — Acetaminophen, Guaifenesin, Phenylephrine HCl, +1437 more

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

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels