Product Information
GUANFACINE HCL ER 4 MG TABLET is a generic product labeled by Apotex Corp., priced at $0.1783 per EA under NDC 60505393001. Its NADAC has been published 396 times since Jan 23, 2019.
FDA first approved this application on Jul 25, 2018. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
4 mg/1
Manufacturer
Apotex Corp.NDC
60505393001
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
GUANFACINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA205430FDA Approved
7/25/2018
TE Code
AB
On Market Since
10/3/2018
Pharmacological Classes
Price Statistics
The NADAC for GUANFACINE HCL ER 4 MG TABLET has been published 396 times since Jan 23, 2019, and over the history we have for it it has declined 57.1%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1783 per EA |
|---|---|
| All-time high | $0.4613 (Aug 14, 2019) |
| All-time low | $0.1661 (Nov 20, 2024) |
| 52-week high | $0.2218 |
| 52-week low | $0.1681 |
| Median price | $0.2490 |
| Average price | $0.2594 |
| Largest weekly change | +40.5% (Jun 17, 2020) |
| Weeks tracked | 396 |
| Tracking since | Jan 23, 2019 |
Generic Alternatives
The matcher finds 3 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of GUANFACINE HCL ER 4 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for GUANFACINE HCL ER 4 MG TABLET, manufactured by Apotex Corp., is $0.1783 per EA (NDC 60505393001), effective Aug 19, 2026.
How has the price of GUANFACINE HCL ER 4 MG TABLET changed over time?
Over the history we have for it, the NADAC for GUANFACINE HCL ER 4 MG TABLET has declined 57.1%. It has been tracked across 396 weekly CMS publications since Jan 23, 2019.
What are the highest and lowest recorded NADAC prices for GUANFACINE HCL ER 4 MG TABLET?
Since Jan 23, 2019, the NADAC for GUANFACINE HCL ER 4 MG TABLET has ranged from a low of $0.1661 (Nov 20, 2024) to a high of $0.4613 (Aug 14, 2019), with a median of $0.2490 per EA.
Are there cheaper alternatives to GUANFACINE HCL ER 4 MG TABLET?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GUANFACINE HCL ER 4 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures GUANFACINE HCL ER 4 MG TABLET?
GUANFACINE HCL ER 4 MG TABLET (NDC 60505393001) is labeled by Apotex Corp., and CMS classifies it as a generic product.