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Product Information

GNP SLEEP AID 50 MG/30 ML LIQ is a generic product labeled by AmerisourceBergen, priced at $0.0085 per ML under NDC 46122075429. Its NADAC has been published 123 times since Apr 17, 2024.

GNP SLEEP AID 50 MG/30 ML LIQ

Diphenhydramine HCl
$0.0085per ML
OTC

Strength

50 mg/30mL

Manufacturer

AmerisourceBergen

NDC

46122075429

Classification

Generic

Dosage Form

SOLUTION

Route

ORAL

Effective Date

8/19/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M010

On Market Since

9/14/2023

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for GNP SLEEP AID 50 MG/30 ML LIQ has been published 123 times since Apr 17, 2024, and over the history we have for it it has risen 9.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0085 per ML
All-time high$0.0089 (Feb 11, 2026)
All-time low$0.0073 (Aug 21, 2024)
52-week high$0.0089
52-week low$0.0080
Median price$0.0084
Average price$0.0082
Largest weekly change+9.0% (Nov 20, 2024)
Weeks tracked123
Tracking sinceApr 17, 2024

Price History

1W

+3.4%

1M

+3.4%

3M

+6.3%

6M

-1.5%

1Y

-1.7%

3Y

N/A

5Y

N/A

All

+9.1%

Generic Alternatives

The matcher finds 2 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.

Lowest-Cost Alternatives

2 alternatives • Same active ingredient

GS SLEEP TIME 50 MG/30 ML LIQ
Generic
00113018640•L. Perrigo Company
$0.0085
GNP ALLERGY RELIEF 50 MG/20 ML
Generic
46122068526•AmerisourceBergen
$0.0196
+131% more

Related Drugs

Same classification

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
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
CHILD ALLERGY RLF 12.5 MG/5 ML
Generic
70000069301•Cardinal Health
$0.0160
per ML
CHILD ALLERGY RLF 12.5 MG/5 ML
Generic
82568001608•Aarna USA Inc.
$0.0160
per ML
DIPHENHYDRAMINE 12.5 MG/5 ML
Generic
57237030516•Rising Pharma Holdings Inc.
$0.0175
per ML
M-DRYL 12.5 MG/5 ML SOLUTION
Generic
58657052816•Method Pharmaceuticals LLC
$0.0175
per ML

Frequently asked questions

What is the NADAC price of GNP SLEEP AID 50 MG/30 ML LIQ?

The current National Average Drug Acquisition Cost (NADAC) for GNP SLEEP AID 50 MG/30 ML LIQ, manufactured by AmerisourceBergen, is $0.0085 per ML (NDC 46122075429), effective Aug 19, 2026.

How has the price of GNP SLEEP AID 50 MG/30 ML LIQ changed over time?

Over the history we have for it, the NADAC for GNP SLEEP AID 50 MG/30 ML LIQ has risen 9.1%. It has been tracked across 123 weekly CMS publications since Apr 17, 2024.

What are the highest and lowest recorded NADAC prices for GNP SLEEP AID 50 MG/30 ML LIQ?

Since Apr 17, 2024, the NADAC for GNP SLEEP AID 50 MG/30 ML LIQ has ranged from a low of $0.0073 (Aug 21, 2024) to a high of $0.0089 (Feb 11, 2026), with a median of $0.0084 per ML.

Are there cheaper alternatives to GNP SLEEP AID 50 MG/30 ML LIQ?

2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GNP SLEEP AID 50 MG/30 ML LIQ in a comparable dosage form, but none are currently priced below it.

Who manufactures GNP SLEEP AID 50 MG/30 ML LIQ?

GNP SLEEP AID 50 MG/30 ML LIQ (NDC 46122075429) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.