The short version
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Chlorpheniramine maleate and Dextromethorphan hydrobromide · CHLORPHENIRAMINE MALEATE 4 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1 · Tablet, Film Coated · Oral · Bayer HealthCare LLC.
NDC 11523-4326-01 · 2 BLISTER PACK in 1 CARTON / 8 TABLET, FILM COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →
Only one company currently supplies this market — there is no backup if it stumbles.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.
How Part D pricing works →Not scored — fragility is computed for NADAC-priced NDCs.
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bayer HealthCare LLC. | CHLORPHENIRAMINE MALEATE 4 mg/1; DEXTROMETHORPHAN HYDROBROMIDE 30 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Coricidin HBP Cough and Cold Cough Suppressant, Antihistamine — NDC 11523-4326-01," retrieved September 3, 2026, https://drugdashboards.com/drug/11523432601.
Free to cite with attribution — see how the data is put together.