Product Information
GNP ALLERGY RELIEF 4 MG TABLET is a generic product labeled by AmerisourceBergen, priced at $0.0177 per EA under NDC 46122061862. Its NADAC has been published 296 times since Feb 3, 2021.
Strength
4 mg/1
Manufacturer
AmerisourceBergenNDC
46122061862
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
CHLORPHENIRAMINE MALEATEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
7/29/2019
Pharmacological Classes
Price Statistics
The NADAC for GNP ALLERGY RELIEF 4 MG TABLET has been published 296 times since Feb 3, 2021, and over the history we have for it it has held within roughly two percent of its current level. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0177 per EA |
|---|---|
| All-time high | $0.0242 (Feb 15, 2023) |
| All-time low | $0.0145 (Mar 23, 2022) |
| 52-week high | $0.0181 |
| 52-week low | $0.0161 |
| Median price | $0.0172 |
| Average price | $0.0176 |
| Largest weekly change | +39.5% (Jan 18, 2023) |
| Weeks tracked | 296 |
| Tracking since | Feb 3, 2021 |
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
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Manufacturer
AmerisourceBergen manufacturer profile
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Drug market
Chlorpheniramine maleate market comparison
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Therapeutic class
Histamine-1 Receptor Antagonist class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of GNP ALLERGY RELIEF 4 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for GNP ALLERGY RELIEF 4 MG TABLET, manufactured by AmerisourceBergen, is $0.0177 per EA (NDC 46122061862), effective Sep 30, 2026.
How has the price of GNP ALLERGY RELIEF 4 MG TABLET changed over time?
Over the history we have for it, the NADAC for GNP ALLERGY RELIEF 4 MG TABLET has held within roughly two percent of its current level. It has been tracked across 296 weekly CMS publications since Feb 3, 2021.
What are the highest and lowest recorded NADAC prices for GNP ALLERGY RELIEF 4 MG TABLET?
Since Feb 3, 2021, the NADAC for GNP ALLERGY RELIEF 4 MG TABLET has ranged from a low of $0.0145 (Mar 23, 2022) to a high of $0.0242 (Feb 15, 2023), with a median of $0.0172 per EA.
Are there cheaper alternatives to GNP ALLERGY RELIEF 4 MG TABLET?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GNP ALLERGY RELIEF 4 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures GNP ALLERGY RELIEF 4 MG TABLET?
GNP ALLERGY RELIEF 4 MG TABLET (NDC 46122061862) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.