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NDC 42507-494 · HyVee Inc

Generic namedextromethorphan polistirex
Dosage formSUSPENSION, EXTENDED RELEASE
RouteORAL
Active ingredient(s)DEXTROMETHORPHAN HYDROBROMIDE
Strength30 mg/5mL
Pharmacologic classSigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA]
Marketing categoryANDA

Packages

42507-494-21 — 1 BOTTLE in 1 CARTON (42507-494-21) / 89 mL in 1 BOTTLE (42507-494-89)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

42192-607 — Brompheniramine Maleate, Pseudoephedrine Hydrochloride, and Dextromethorphan Hydrobromide, 42192-630 — Brompheniramine Maleate, Pseudoephedrine Hydrochloride, and Dextromethorphan Hydrobromide, 42507-001 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 42507-020 — Acetaminophen, dextromethorphan HBr, doxylamine succinate, phenylephrine HCl, 42507-056 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 42507-163 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 42507-222 — dextromethorphan hydrobromide, guaifenesin, 42507-278 — ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, and PHENYLEPHRINE HYDROCHLORIDE, 42507-384 — dextromethorphan polistirex, 42507-401 — Acetaminophen, Dextromethorphan HBr, Doxylamine succinate, 42507-511 — acetaminophen, dextromethorphan hydrobromide, guaifenesin, phenylephrine hydrochloride, 42507-522 — acetaminophen, dextromethorphan Hbr, Phenylephrine HCl, 42507-532 — acetaminophen, dextromethorphan hydrobromide, 42507-581 — acetaminophen, dextromethorphan hydrobromide, guaifenesin, 42507-603 — acetaminophen, dextromethorphan hbr, guaifenesin, phenylephrine hcl, 42507-617 — Dextromethorphan HBr, Guaifenesin, Phenylephrine HCl, 42507-630 — Dextromethorphan HBr, Guaifenesin, 42507-689 — Dextromethorphan Hydrobromide, Doxylamine Succinate, 42507-700 — Acetaminophen, Dextromethorphan HBr, Phenylephrine HCl, 42507-727 — brompheniramine maleate, dextromethorphan hydrobromide, +1967 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