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.
Guanfacine · GUANFACINE 4 mg/1 · Tablet, Extended Release · Oral · Golden State Medical Supply, Inc.
NDC 60429-0963-01 · 100 TABLET, EXTENDED RELEASE 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 enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Bryant Ranch Prepack | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Bryant Ranch Prepack | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Remedyrepack Inc. | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 3, 2026 |
| Actavis Pharma, Inc. | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Actavis Pharma, Inc. | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Actavis Pharma, Inc. | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Actavis Pharma, Inc. | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advagen Pharma Limited | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advagen Pharma Limited | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advagen Pharma Limited | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Advagen Pharma Limited | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Inc. | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Alembic Pharmaceuticals Limited | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Apotex Corp. | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Apotex Corp. | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Apotex Corp. | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Apotex Corp. | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Fosun Pharma USA, Inc | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Fosun Pharma USA, Inc | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Fosun Pharma USA, Inc | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Fosun Pharma USA, Inc | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Golden State Medical Supply, Inc. | GUANFACINE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northstar Rxllc | GUANFACINE HYDROCHLORIDE 3 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northstar Rxllc | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northstar Rxllc | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Northstar Rxllc | GUANFACINE HYDROCHLORIDE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Proficient Rx LP | GUANFACINE 4 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Guanfacine Extended-Release — NDC 60429-0963-01," retrieved September 3, 2026, https://drugdashboards.com/drug/60429096301.
Free to cite with attribution — see how the data is put together.