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.
Doxazosin Mesylate · DOXAZOSIN MESYLATE 2 mg/1 · Tablet · Oral · Unichem Laboratories Limited, India
NDC 53747-0352-01 · 100 TABLET 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.
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 |
|---|---|---|---|
| Aphena Pharma Solutions - Tennessee, LLC | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| A-S Medication Solutions | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| A-S Medication Solutions | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Aurobindo Pharma Limited | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Chartwell RX, LLC | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Mylan Pharmaceuticals Inc. | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Mylan Pharmaceuticals Inc. | DOXAZOSIN MESYLATE 8 mg/1 | Aug 5, 2026 | Sep 2, 2026 |
| Mylan Pharmaceuticals Inc. | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northwind Health Company, LLC | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Pfizer Manufacturing Deutschland GmbH | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Pfizer Manufacturing Deutschland GmbH | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Pfizer Manufacturing Deutschland GmbH | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Pfizer Manufacturing Deutschland GmbH | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Teva Pharmaceuticals USA, Inc. | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Unichem Laboratories Limited, India | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Unichem Pharmaceuticals (USA), Inc. | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Unichem Pharmaceuticals (USA), Inc. | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Unichem Pharmaceuticals (USA), Inc. | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Unichem Pharmaceuticals (USA), Inc. | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Upsher-Smith laboratories, LLC | DOXAZOSIN MESYLATE 8 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Upsher-Smith laboratories, LLC | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Upsher-Smith laboratories, LLC | DOXAZOSIN MESYLATE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Upsher-Smith laboratories, LLC | DOXAZOSIN MESYLATE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Bryant Ranch Prepack | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Aug 31, 2026 |
| A-S Medication Solutions | DOXAZOSIN MESYLATE 4 mg/1 | Jul 15, 2026 | Aug 29, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Doxazosin Mesylate — NDC 53747-0352-01," retrieved September 3, 2026, https://drugdashboards.com/drug/53747035201.
Free to cite with attribution — see how the data is put together.