Back to Market Feed

Product Information

GNP ALLERGY RELIEF 25 MG SFGL is a generic product labeled by AmerisourceBergen, priced at $0.0542 per EA under NDC 46122069962. Its NADAC has been published 191 times since Dec 28, 2022.

GNP ALLERGY RELIEF 25 MG SFGL

diphenhydramine hydrochloride
$0.0542per EA
OTC

Strength

25 mg/1

Manufacturer

AmerisourceBergen

NDC

46122069962

Classification

Generic

Dosage Form

CAPSULE, LIQUID FILLED

Route

ORAL

Effective Date

8/19/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M012

On Market Since

10/20/2021

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for GNP ALLERGY RELIEF 25 MG SFGL has been published 191 times since Dec 28, 2022, and over the history we have for it it has risen 78.7%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0542 per EA
All-time high$0.0640 (Feb 11, 2026)
All-time low$0.0303 (Dec 28, 2022)
52-week high$0.0640
52-week low$0.0483
Median price$0.0432
Average price$0.0461
Largest weekly change+27.5% (Jan 18, 2023)
Weeks tracked191
Tracking sinceDec 28, 2022

Price History

1W

-2.8%

1M

-2.8%

3M

-10.3%

6M

-12.4%

1Y

+12.1%

3Y

+29.7%

5Y

N/A

All

+78.7%

Generic Alternatives

The matcher finds 1 manufacturer 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.

Lowest-Cost Alternatives

1 alternative • Same active ingredient

QC ALLERGY (DIPHEN) 25 MG SFGL
Generic
83324011824•Chain Drug Marketing Association
$0.0542

Related Drugs

Same classification

GS SLEEP TIME 50 MG/30 ML LIQ
Generic
00113018640•L. Perrigo Company
$0.0085
per ML
GNP SLEEP AID 50 MG/30 ML LIQ
Generic
46122075429•AmerisourceBergen
$0.0085
per ML
SLEEP AID 50 MG/30 ML LIQUID
Generic
70000017401•Cardinal Health
$0.0097
per ML
PV FLU RELIEF THERAPY LIQUID
Generic
68016015408•Chain Drug Marketing Association
$0.0121
per ML
SLEEP AID 50 MG/30 ML LIQUID
Generic
70000017402•Cardinal Health
$0.0136
per ML
QC EZZ NITE SLEEP 50 MG/30 ML
Generic
83324001506•Chain Drug Marketing Association
$0.0136
per ML
CHILD'S ALLERGY 12.5 MG/5 ML
Generic
36800037934•Topco Associates LLC
$0.0143
per ML
CHILD'S ALLERGY 12.5 MG/5 ML
Generic
36800037926•Topco Associates LLC
$0.0145
per ML
QC CHILD ALLERGY 12.5 MG/5 ML
Generic
63868037004•Chain Drug Marketing Association
$0.0155
per ML
QC CHILD ALLERGY 12.5 MG/5 ML
Generic
63868082354•Chain Drug Marketing Association
$0.0155
per ML

Frequently asked questions

What is the NADAC price of GNP ALLERGY RELIEF 25 MG SFGL?

The current National Average Drug Acquisition Cost (NADAC) for GNP ALLERGY RELIEF 25 MG SFGL, manufactured by AmerisourceBergen, is $0.0542 per EA (NDC 46122069962), effective Aug 19, 2026.

How has the price of GNP ALLERGY RELIEF 25 MG SFGL changed over time?

Over the history we have for it, the NADAC for GNP ALLERGY RELIEF 25 MG SFGL has risen 78.7%. It has been tracked across 191 weekly CMS publications since Dec 28, 2022.

What are the highest and lowest recorded NADAC prices for GNP ALLERGY RELIEF 25 MG SFGL?

Since Dec 28, 2022, the NADAC for GNP ALLERGY RELIEF 25 MG SFGL has ranged from a low of $0.0303 (Dec 28, 2022) to a high of $0.0640 (Feb 11, 2026), with a median of $0.0432 per EA.

Are there cheaper alternatives to GNP ALLERGY RELIEF 25 MG SFGL?

1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as GNP ALLERGY RELIEF 25 MG SFGL in a comparable dosage form, but none are currently priced below it.

Who manufactures GNP ALLERGY RELIEF 25 MG SFGL?

GNP ALLERGY RELIEF 25 MG SFGL (NDC 46122069962) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.