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 4mg · CHLORPHENIRAMINE MALEATE 4 mg/1 · Tablet, Coated · Oral · Athlete's Needs, Inc.
NDC 53185-0277-24 · 24 TABLET, COATED in 1 BOTTLE · 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 →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
No FDA shortage reports for this drug or its presentations.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Athlete's Needs, Inc. | CHLORPHENIRAMINE MALEATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Chlorpheniramine maleate 4mg — NDC 53185-0277-24," retrieved September 3, 2026, https://drugdashboards.com/drug/53185027724.
Free to cite with attribution — see how the data is put together.