The short version
11 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.
Amitriptyline Hydrochloride · AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 · Tablet · Oral · Centaur Pharmaceuticals Private Limited
NDC 64330-0634-01 · 100 TABLET in 1 BOTTLE · ANDA · View full market →
11 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.
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 →
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 | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| A-S Medication Solutions | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| A-S Medication Solutions | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Aug 26, 2026 | Sep 2, 2026 |
| A-S Medication Solutions | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advanced Rx of Tennessee, LLC | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advanced Rx of Tennessee, LLC | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advanced Rx of Tennessee, LLC | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 150 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| AiPing Pharmaceutical, Inc. | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 150 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Centaur Pharmaceuticals Private Limited | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Major Pharmaceuticals | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| NuCare Pharmaceuticals, Inc. | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Preferred Pharmaceuticals Inc. | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 100 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 25 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 10 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 75 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Rising Pharma Holdings, Inc. | AMITRIPTYLINE HYDROCHLORIDE 150 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| St. Mary's Medical Park Pharmacy | AMITRIPTYLINE HYDROCHLORIDE 50 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Amitriptyline Hydrochloride — NDC 64330-0634-01," retrieved September 3, 2026, https://drugdashboards.com/drug/64330063401.
Free to cite with attribution — see how the data is put together.