Product Information

DIPHENHYDRAMINE 12.5 MG/5 ML is a generic product labeled by Rising Pharma Holdings Inc., priced at $0.0174 per ML under NDC 57237030516. Its NADAC has been published 180 times since Apr 26, 2023.

DIPHENHYDRAMINE 12.5 MG/5 ML

Diphenhydramine Hydrochloride
$0.0174per ML
OTC

Strength

12.5 mg/5mL

NDC

57237030516

Classification

Generic

Dosage Form

LIQUID

Route

ORAL

Effective Date

9/23/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M009.50

On Market Since

12/19/2022

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for DIPHENHYDRAMINE 12.5 MG/5 ML has been published 180 times since Apr 26, 2023, and over the history we have for it it has declined 14.6%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0174 per ML
All-time high$0.0204 (May 10, 2023)
All-time low$0.0118 (Nov 20, 2024)
52-week high$0.0178
52-week low$0.0123
Median price$0.0132
Average price$0.0142
Largest weekly change-27.1% (Mar 20, 2024)
Weeks tracked180
Tracking sinceApr 26, 2023

Price History

1W

0.0%

1M

-0.4%

3M

+2.5%

6M

+3.4%

1Y

+37.1%

3Y

+11.6%

5Y

N/A

All

-14.6%

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). Switching to the cheapest would cut per-unit acquisition cost by roughly 11% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Continue researching this drug

Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.

Frequently asked questions

What is the NADAC price of DIPHENHYDRAMINE 12.5 MG/5 ML?

The current National Average Drug Acquisition Cost (NADAC) for DIPHENHYDRAMINE 12.5 MG/5 ML, manufactured by Rising Pharma Holdings Inc., is $0.0174 per ML (NDC 57237030516), effective Sep 30, 2026.

How has the price of DIPHENHYDRAMINE 12.5 MG/5 ML changed over time?

Over the history we have for it, the NADAC for DIPHENHYDRAMINE 12.5 MG/5 ML has declined 14.6%. It has been tracked across 180 weekly CMS publications since Apr 26, 2023.

What are the highest and lowest recorded NADAC prices for DIPHENHYDRAMINE 12.5 MG/5 ML?

Since Apr 26, 2023, the NADAC for DIPHENHYDRAMINE 12.5 MG/5 ML has ranged from a low of $0.0118 (Nov 20, 2024) to a high of $0.0204 (May 10, 2023), with a median of $0.0132 per ML.

Are there cheaper alternatives to DIPHENHYDRAMINE 12.5 MG/5 ML?

Yes. 2 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, QC CHILD ALLERGY 12.5 MG/5 ML, is $0.0155 per ML — about 11% below DIPHENHYDRAMINE 12.5 MG/5 ML.

Who manufactures DIPHENHYDRAMINE 12.5 MG/5 ML?

DIPHENHYDRAMINE 12.5 MG/5 ML (NDC 57237030516) is labeled by Rising Pharma Holdings Inc., and CMS classifies it as a generic product.