The short version
5 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Ondansetron · ONDANSETRON HYDROCHLORIDE 4 mg/5mL · Solution · Oral · PAI Holdings, LLC dba PAI Pharma
NDC 00121-4882-94 · 3 TRAY in 1 CASE / 10 CUP in 1 TRAY / 5 mL in 1 CUP · ANDA · View full market →
5 companies supply this market — a reasonable cushion if one runs into trouble.
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.
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 →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| American Health Packaging | ONDANSETRON HYDROCHLORIDE 4 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Amneal Pharmaceuticals LLC | ONDANSETRON HYDROCHLORIDE 4 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| Atlantic Biologicals Corp. | ONDANSETRON HYDROCHLORIDE 4 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| AvPAK | ONDANSETRON HYDROCHLORIDE 4 mg/5mL | Jul 15, 2026 | Sep 2, 2026 |
| PAI Holdings, LLC dba PAI Pharma | ONDANSETRON HYDROCHLORIDE 4 mg/5mL | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Ondansetron — NDC 00121-4882-94," retrieved September 3, 2026, https://drugdashboards.com/drug/00121488294.
Free to cite with attribution — see how the data is put together.