The short version
4 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.
Oseltamivir Phosphate
oseltamivir phosphate · OSELTAMIVIR PHOSPHATE 6 mg/mL · Suspension · Oral · HEC Pharm USA Inc.
NDC 72303-0851-01 · 1 BOTTLE, PLASTIC in 1 CARTON / 60 mL in 1 BOTTLE, PLASTIC · ANDA · View full market →
Medicare Part D
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 →NADAC price per unit
No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Supply fragility
Not scored — fragility is computed for NADAC-priced NDCs.
90-day shortage risk (model v2)
0.1%chance of a new FDA shortage posting for oseltamivir phosphate (other) in the next 90 days
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 →
Where it's made
- manufacture
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
Regulatory
- Application
- ANDA213594
- TE code
- AB
- Approval date
- Jan 5, 2022
- Patents / exclusivity
- None on file
Shortage history
No FDA shortage reports for this drug or its presentations.
Recalls (this NDC)
No enforcement reports list this package NDC.
Manufacturers of oseltamivir phosphate (Suspension)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| A-S Medication Solutions | OSELTAMIVIR PHOSPHATE 6 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| HEC Pharm USA Inc. | OSELTAMIVIR PHOSPHATE 6 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Lannett Company, Inc. | OSELTAMIVIR PHOSPHATE 6 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Leading Pharma, LLC | OSELTAMIVIR PHOSPHATE 6 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Oseltamivir Phosphate — NDC 72303-0851-01," retrieved September 3, 2026, https://drugdashboards.com/drug/72303085101.
Free to cite with attribution — see how the data is put together.