Product Information
GNP 8HR ARTHRIT PAIN ER 650 MG is a generic product labeled by AmerisourceBergen, priced at $0.0631 per EA under NDC 46122062962. Its NADAC has been published 104 times since Jul 3, 2024.
Strength
650 mg/1
Manufacturer
AmerisourceBergenNDC
46122062962
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
ACETAMINOPHENApproval Type
Generic (ANDA)
FDA Application
ANDA211544On Market Since
1/13/2020
Price Statistics
The NADAC for GNP 8HR ARTHRIT PAIN ER 650 MG has been published 104 times since Jul 3, 2024, and over the history we have for it it has declined 8.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0631 per EA |
|---|---|
| All-time high | $0.0728 (Nov 13, 2024) |
| All-time low | $0.0616 (Jul 17, 2024) |
| 52-week high | $0.0686 |
| 52-week low | $0.0631 |
| Median price | $0.0680 |
| Average price | $0.0675 |
| Largest weekly change | +12.5% (Aug 21, 2024) |
| Weeks tracked | 104 |
| Tracking since | Jul 3, 2024 |
Generic Alternatives
The matcher finds 8 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 8 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 5% 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 GNP 8HR ARTHRIT PAIN ER 650 MG?
The current National Average Drug Acquisition Cost (NADAC) for GNP 8HR ARTHRIT PAIN ER 650 MG, manufactured by AmerisourceBergen, is $0.0631 per EA (NDC 46122062962), effective Jun 24, 2026.
How has the price of GNP 8HR ARTHRIT PAIN ER 650 MG changed over time?
Over the history we have for it, the NADAC for GNP 8HR ARTHRIT PAIN ER 650 MG has declined 8.2%. It has been tracked across 104 weekly CMS publications since Jul 3, 2024.
What are the highest and lowest recorded NADAC prices for GNP 8HR ARTHRIT PAIN ER 650 MG?
Since Jul 3, 2024, the NADAC for GNP 8HR ARTHRIT PAIN ER 650 MG has ranged from a low of $0.0616 (Jul 17, 2024) to a high of $0.0728 (Nov 13, 2024), with a median of $0.0680 per EA.
Are there cheaper alternatives to GNP 8HR ARTHRIT PAIN ER 650 MG?
Yes. 8 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, ARTHRITIS PAIN ER 650 MG CAPLT, is $0.0599 per EA — about 5% below GNP 8HR ARTHRIT PAIN ER 650 MG.
Who manufactures GNP 8HR ARTHRIT PAIN ER 650 MG?
GNP 8HR ARTHRIT PAIN ER 650 MG (NDC 46122062962) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.
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