The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Guanfacine
Gaunfacine · GUANFACINE HYDROCHLORIDE 2 mg/1 · Tablet · Oral · A2A Integrated Pharmaceuticals
NDC 73141-0019-04 · 100 TABLET in 1 BOTTLE · 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 gaunfacine (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
- I 3 Pharmaceuticals, LlcUnited Statesmanufacture · pack
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
Regulatory
- Application
- ANDA216828
- TE code
- AB
- Approval date
- Oct 5, 2023
- 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 Gaunfacine (Tablet)
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| A2A Integrated Pharmaceuticals | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| A2A Integrated Pharmaceuticals | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| i3 Pharmaceuticals, LLC | GUANFACINE HYDROCHLORIDE 1 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| i3 Pharmaceuticals, LLC | GUANFACINE HYDROCHLORIDE 2 mg/1 | Jul 15, 2026 | Sep 2, 2026 |
| Remedyrepack Inc. | GUANFACINE HYDROCHLORIDE 2 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, "Guanfacine — NDC 73141-0019-04," retrieved September 3, 2026, https://drugdashboards.com/drug/73141001904.
Free to cite with attribution — see how the data is put together.