The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Hydrocodone Polistirex and Chlorpheniramine Polistirex · HYDROCODONE BITARTRATE 10 mg/5mL; CHLORPHENIRAMINE MALEATE 8 mg/5mL · Suspension, Extended Release · Oral · Bryant Ranch Prepack
NDC 63629-2303-01 · 1 BOTTLE, UNIT-DOSE in 1 CARTON / 115 mL in 1 BOTTLE, UNIT-DOSE · ANDA · View full market →
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
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.
price up 30% YoY · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bryant Ranch Prepack | HYDROCODONE BITARTRATE 10 mg/5mL; CHLORPHENIRAMINE MALEATE 8 mg/5mL | Aug 26, 2026 | Sep 3, 2026 |
| Cranbury Pharmaceuticals, LLC | HYDROCODONE BITARTRATE 10 mg/5mL; CHLORPHENIRAMINE MALEATE 8 mg/5mL | Aug 26, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | HYDROCODONE BITARTRATE 8 mg/5mL; CHLORPHENIRAMINE MALEATE 10 mg/5mL | Jul 22, 2026 | Aug 22, 2026 |
| Cranbury Pharmaceuticals, LLC | HYDROCODONE BITARTRATE 8 mg/5mL; CHLORPHENIRAMINE MALEATE 10 mg/5mL | Jul 22, 2026 | Aug 19, 2026 |
| Bryant Ranch Prepack | CHLORPHENIRAMINE MALEATE 8 mg/5mL; HYDROCODONE BITARTRATE 10 mg/5mL | Jul 15, 2026 | Jul 18, 2026 |
| Cranbury Pharmaceuticals, LLC | CHLORPHENIRAMINE MALEATE 8 mg/5mL; HYDROCODONE BITARTRATE 10 mg/5mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Hydrocodone Polistirex and Chlorpheniramine Polistirex extended-release — NDC 63629-2303-01," retrieved September 3, 2026, https://drugdashboards.com/drug/63629230301.
Free to cite with attribution — see how the data is put together.