Product Information

GUANFACINE HCL ER 4 MG TABLET is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.1924 per EA under NDC 63304092701. Its NADAC has been published 406 times since May 16, 2018.

GUANFACINE HCL ER 4 MG TABLET

Guanfacine
$0.1924per EA

Strength

4 mg/1

NDC

63304092701

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Last Updated

2/18/2026

Active Ingredients

GUANFACINE HYDROCHLORIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA205689

On Market Since

8/17/2018

Pharmacological Classes

Adrenergic alpha2-Agonists
Central alpha-2 Adrenergic Agonist

Price Statistics

The NADAC for GUANFACINE HCL ER 4 MG TABLET has been published 406 times since May 16, 2018, and over the history we have for it it has declined 62.5%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1924 per EA
All-time high$0.5508 (Jun 13, 2018)
All-time low$0.1661 (Nov 20, 2024)
52-week high$0.2218
52-week low$0.1924
Median price$0.2545
Average price$0.2839
Largest weekly change+40.5% (Jun 17, 2020)
Weeks tracked406
Tracking sinceMay 16, 2018

Price History

1W

0.0%

1M

0.0%

3M

0.0%

6M

-5.0%

1Y

-2.3%

3Y

-23.9%

5Y

-38.0%

All

-62.5%

Generic Alternatives

The matcher finds 3 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 3 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 3% at current NADAC. 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 4 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for GUANFACINE HCL ER 4 MG TABLET, manufactured by Sun Pharmaceutical Industries Inc., is $0.1924 per EA (NDC 63304092701), effective Feb 18, 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 62.5%. It has been tracked across 406 weekly CMS publications since May 16, 2018.

What are the highest and lowest recorded NADAC prices for GUANFACINE HCL ER 4 MG TABLET?

Since May 16, 2018, the NADAC for GUANFACINE HCL ER 4 MG TABLET has ranged from a low of $0.1661 (Nov 20, 2024) to a high of $0.5508 (Jun 13, 2018), with a median of $0.2545 per EA.

Are there cheaper alternatives to GUANFACINE HCL ER 4 MG TABLET?

Yes. 3 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, GUANFACINE HCL ER 4 MG TABLET, is $0.1861 per EA — about 3% below GUANFACINE HCL ER 4 MG TABLET.

Who manufactures GUANFACINE HCL ER 4 MG TABLET?

GUANFACINE HCL ER 4 MG TABLET (NDC 63304092701) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.