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.
Amantadine
Amantadine · AMANTADINE HYDROCHLORIDE 100 mg/1 · Tablet · Oral · Coupler LLC
NDC 67046-1531-03 · 30 TABLET in 1 BLISTER PACK · 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 amantadine (oral solid) 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
- Coupler LLCUnited Statesrepack
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
Regulatory
- Application
- ANDA214284
- TE code
- AB
- Approval date
- Oct 15, 2020
- 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 Amantadine (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Alembic Pharmaceuticals Inc. | AMANTADINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | AMANTADINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Coupler LLC | AMANTADINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NCS HealthCare of KY, LLC dba Vangard Labs | AMANTADINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Proficient Rx LP | AMANTADINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
Cite this page
DrugDashboards, "Amantadine — NDC 67046-1531-03," retrieved September 3, 2026, https://drugdashboards.com/drug/67046153103.
Free to cite with attribution — see how the data is put together.