Mucinex Fast-Max

NDC 63824-193 · Reckitt Benckiser LLC

Generic nameDextromethorphan hydrobromide, Guaifenesin, Phenylephrine Hydrochloride

Dosage formTABLET, COATED

RouteORAL

Active ingredient(s)GUAIFENESIN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE

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

63824-193-21 — 2 BLISTER PACK in 1 CARTON (63824-193-21) / 10 TABLET, COATED in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63742-038 — Lidocaine , Phenylephrine Hcl, 63742-045 — Lidocaine, Phenylephrine Hcl, 63824-008 — Guaifenesin, 63824-015 — acetaminophen, dextromethorphan hydrobromide, guaifenesin, and phenylephrine hydrochloride, 63824-019 — dextromethorphan hydrobromide and guaifenesin, 63824-023 — Guaifenesin, 63824-041 — Guaifenesin and Pseudoephedrine Hydrochloride, 63824-056 — Guaifenesin and Dextromethorphan Hydrobromide, 63824-057 — Guaifenesin and Pseudoephedrine Hydrochloride, 63824-072 — Guaifenesin and Dextromethorphan Hydrobromide, 63824-201 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 63824-212 — Acetaminophen, Diphenhydramine Hydrochloride, and Phenylephrine Hydrochloride, 63824-213 — Dextromethorphan Hydrobromide and Guaifenesin, 63824-214 — Dextromethorphan Hydrobromide and Guaifenesin, 63824-221 — Acetaminophen and Dextromethorphan Hydrobromide, 63824-223 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, and TRIPROLIDINE HYDROCHLORIDE, 63824-237 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-241 — Acetaminophen, Guaifenesin, and Phenylephrine Hydrochloride, 63824-242 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-243 — Acetaminophen, 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