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Mucinex Fast-Max

NDC 63824-591 · Reckitt Benckiser LLC

Generic nameAcetaminophen, Dextromethorphan hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride
Dosage formCAPSULE, LIQUID FILLED
RouteORAL
Active ingredient(s)ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE
Strength325; 10; 200; 5 mg/1; 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

63824-591-16 — 2 BLISTER PACK in 1 CARTON (63824-591-16) / 8 CAPSULE, LIQUID FILLED in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

63824-504 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE, and TRIPROLIDINE HYDROCHLORIDE, 63824-514 — Acetaminophen, Guaifenesin, Phenylephrine Hydrochloride, and Dextromethorphan Hydrobromide, 63824-515 — 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, 63824-692 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, and PHENYLEPHRINE HYDROCHLORIDE, 63824-693 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 63824-744 — BENZOCAINE and DEXTROMETHORPHAN HYDROBROMIDE, 63824-943 — Dextromethorphan Hydrobromide and Guaifenesin, 63824-946 — Dextromethorphan Hydrobromide and Guaifenesin, 63824-947 — DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 63824-949 — Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, 63824-950 — ACETAMINOPHEN, Diphenhydramine Hydrochloride, and Phenylephrine Hydrochloride, 63824-951 — Guaifenesin and Phenylephrine Hydrochloride, 63824-952 — Acetaminophen, Dextromethorphan Hydrobromide, Guaifenesin, and Phenylephrine Hydrochloride, +5267 more

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