Mucus Relief

NDC 46122-794 · Amerisource Bergen

Generic nameGuaifenesin

Dosage formTABLET, FILM COATED

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

46122-794-61 — 1 BOTTLE, PLASTIC in 1 CARTON (46122-794-61) / 50 TABLET, FILM COATED in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

46122-683 — Guaifenesin, 46122-700 — Guaifenesin/phenylephrine, 46122-704 — dextromethorphan hydrobromide, guaifenesin, 46122-712 — ACETAMINOPHEN, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 46122-750 — Guaifenesin, 46122-782 — Dextromethorphan HBr, Guaifenesin, 46122-783 — dextromethorphan hydrobromide and guaifenesin, 46122-785 — Guaifenesin, 46122-786 — DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN, 46122-790 — Dextromethorphan HBr, Guaifenesin, 46122-801 — Guaifenesin and Pseudoephedrine HCl, 46122-814 — guaifenesin, 46122-817 — dextromethorphan hydrobromide, guaifenesin, 46122-840 — Dextromethorphan HBr and Guaifenesin, 47682-047 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl , Guaifenesin, ,, 47682-432 — Dextromethorphan HBr, Guaifenesin, 47682-435 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, 47682-735 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, 47682-835 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, 47682-836 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, Phenylephrine Hydrochloride, +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 Q4 (October 2026 release). All data sources · How to read the labels

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources