The short version
12 companies supply this market — deep enough that no single failure threatens the supply.
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/1 · Tablet, Film Coated · Oral · PharmPak, Inc.
NDC 54348-0819-00 · 1 BOTTLE in 1 BOX / 1 TABLET, FILM COATED in 1 BOTTLE · ANDA · View full market →
12 companies supply this market — deep enough that no single failure threatens the supply.
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.
OAI inspection at a producing facility (24 months) · sole-source market · 1 Class I/II recall(s) in 12 months
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 |
|---|---|---|---|
| HF Acquisition Co LLC, DBA HealthFirst | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Bryant Ranch Prepack | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Direct_Rx | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Glenmark Pharmaceuticals Inc., USA | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Glenmark Pharmaceuticals Inc., USA | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NorthStar Rx LLC | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NorthStar Rx LLC | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| PD-Rx Pharmaceuticals, Inc. | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| PharmPak, Inc. | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Proficient Rx LP | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Proficient Rx LP | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Redpharm Drug | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Sun Pharmaceutical Industries, Inc. | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Sun Pharmaceutical Industries, Inc. | ONDANSETRON HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NuCare Pharmaceuticals, Inc. | ONDANSETRON HYDROCHLORIDE 8 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Ondansetron — NDC 54348-0819-00," retrieved September 3, 2026, https://drugdashboards.com/drug/54348081900.
Free to cite with attribution — see how the data is put together.