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Mucinex Fast-Max

NDC 63824-515 · Reckitt Benckiser LLC

Generic nameGuaifenesin, Phenylephrine Hydrochloride, and Dextromethorphan Hydrobromide
Dosage formTABLET, FILM COATED
RouteORAL
Active ingredient(s)GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, DEXTROMETHORPHAN HYDROBROMIDE
Strength10; 200; 5 mg/1; mg/1; mg/1
Pharmacologic classAdrenergic alpha1-Agonists [MoA], Decreased 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], alpha-1 Adrenergic Agonist [EPC]
Marketing categoryOTC MONOGRAPH DRUG

Packages

63824-515-20 — 4 BLISTER PACK in 1 CARTON (63824-515-20) / 5 TABLET, FILM COATED in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63824-241 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 63824-242 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-243 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 63824-250 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-266 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 63824-269 — Acetaminophen, Dextromethorphan Hydrobromide, Phenylephrine Hydrochloride, and Triprolidine Hydrochloride, 63824-282 — Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-503 — Acetaminophen, Dextromethorphan Hydrobromide, and Triprolidine Hydrochloride, 63824-504 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE, and TRIPROLIDINE HYDROCHLORIDE, 63824-514 — Acetaminophen, Guaifenesin, Phenylephrine Hydrochloride, and Dextromethorphan Hydrobromide, 63824-518 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 63824-527 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 63824-535 — Dextromethorphan Hydrobromide and Guaifenesin, 63824-537 — Guaifenesin, 63824-540 — dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride, 63824-548 — acetaminophen, dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, 63824-575 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-591 — Acetaminophen, Dextromethorphan hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-692 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, and PHENYLEPHRINE HYDROCHLORIDE, 63824-693 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, +3082 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