Product Information
GUANFACINE HCL ER 4 MG TABLET is a generic product labeled by Unichem Pharmaceuticals (USA) Inc., priced at $0.1861 per EA under NDC 29300046301. Its NADAC has been published 42 times since Sep 10, 2025.
Strength
4 mg/1
Manufacturer
Unichem Pharmaceuticals (USA) Inc.NDC
29300046301
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
GUANFACINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA219033On Market Since
11/19/2024
Pharmacological Classes
Price Statistics
The NADAC for GUANFACINE HCL ER 4 MG TABLET has been published 42 times since Sep 10, 2025, and over the history we have for it it has declined 16.1%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1861 per EA |
|---|---|
| All-time high | $0.2218 (Sep 10, 2025) |
| All-time low | $0.1681 (Apr 22, 2026) |
| 52-week high | $0.2218 |
| 52-week low | $0.1681 |
| Median price | $0.1934 |
| Average price | $0.1926 |
| Largest weekly change | -9.8% (Mar 18, 2026) |
| Weeks tracked | 42 |
| Tracking since | Sep 10, 2025 |
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). 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 4 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for GUANFACINE HCL ER 4 MG TABLET, manufactured by Unichem Pharmaceuticals (USA) Inc., is $0.1861 per EA (NDC 29300046301), effective Jun 24, 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 16.1%. It has been tracked across 42 weekly CMS publications since Sep 10, 2025.
What are the highest and lowest recorded NADAC prices for GUANFACINE HCL ER 4 MG TABLET?
Since Sep 10, 2025, the NADAC for GUANFACINE HCL ER 4 MG TABLET has ranged from a low of $0.1681 (Apr 22, 2026) to a high of $0.2218 (Sep 10, 2025), with a median of $0.1934 per EA.
Are there cheaper alternatives to GUANFACINE HCL ER 4 MG TABLET?
3 NADAC-published products share the same active ingredient, strength, and dosage form as GUANFACINE HCL ER 4 MG TABLET, but none are currently priced below it.
Who manufactures GUANFACINE HCL ER 4 MG TABLET?
GUANFACINE HCL ER 4 MG TABLET (NDC 29300046301) is labeled by Unichem Pharmaceuticals (USA) Inc., and CMS classifies it as a generic product.
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Same classification