Product Information

GUANFACINE HCL ER 1 MG TABLET is a generic product labeled by Apotex Corp., priced at $0.1325 per EA under NDC 60505392701. 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.

GUANFACINE HCL ER 1 MG TABLET

guanfacine
$0.1325per EA

Strength

1 mg/1

Manufacturer

Apotex Corp.

NDC

60505392701

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

GUANFACINE HYDROCHLORIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA205430

FDA Approved

7/25/2018

TE Code

AB

On Market Since

10/3/2018

Pharmacological Classes

Adrenergic alpha2-Agonists
Central alpha-2 Adrenergic Agonist

Price Statistics

The NADAC for GUANFACINE HCL ER 1 MG TABLET has been published 396 times since Jan 23, 2019, and over the history we have for it it has declined 69.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1325 per EA
All-time high$0.4534 (Jul 10, 2019)
All-time low$0.1325 (Aug 19, 2026)
52-week high$0.1798
52-week low$0.1325
Median price$0.2330
Average price$0.2509
Largest weekly change+33.3% (Jun 19, 2024)
Weeks tracked396
Tracking sinceJan 23, 2019

Price History

1W

-4.8%

1M

-4.8%

3M

-9.4%

6M

-16.4%

1Y

-22.0%

3Y

-33.1%

5Y

-48.3%

All

-69.1%

Generic Alternatives

The matcher finds 5 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.

Frequently asked questions

What is the NADAC price of GUANFACINE HCL ER 1 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for GUANFACINE HCL ER 1 MG TABLET, manufactured by Apotex Corp., is $0.1325 per EA (NDC 60505392701), effective Aug 19, 2026.

How has the price of GUANFACINE HCL ER 1 MG TABLET changed over time?

Over the history we have for it, the NADAC for GUANFACINE HCL ER 1 MG TABLET has declined 69.1%. 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 1 MG TABLET?

Since Jan 23, 2019, the NADAC for GUANFACINE HCL ER 1 MG TABLET has ranged from a low of $0.1325 (Aug 19, 2026) to a high of $0.4534 (Jul 10, 2019), with a median of $0.2330 per EA.

Are there cheaper alternatives to GUANFACINE HCL ER 1 MG TABLET?

5 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GUANFACINE HCL ER 1 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures GUANFACINE HCL ER 1 MG TABLET?

GUANFACINE HCL ER 1 MG TABLET (NDC 60505392701) is labeled by Apotex Corp., and CMS classifies it as a generic product.