Product Information

DIPHENHYDRAMINE 12.5 MG/5 ML is a generic product labeled by Major Pharmaceuticals, priced at $0.0196 per ML under NDC 00904698520. Its NADAC has been published 336 times since Mar 18, 2020.

DIPHENHYDRAMINE 12.5 MG/5 ML

Diphenhydramine HCl
$0.0196per ML
Discontinued
OTC

Strength

12.5 mg/5mL

NDC

00904698520

Classification

Generic

Dosage Form

SOLUTION

Route

ORAL

Effective Date

8/19/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M012

On Market Since

8/27/2019

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for DIPHENHYDRAMINE 12.5 MG/5 ML has been published 336 times since Mar 18, 2020, and over the history we have for it it has risen 28.6%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0196 per ML
All-time high$0.0199 (Jul 15, 2026)
All-time low$0.0140 (Aug 18, 2021)
52-week high$0.0199
52-week low$0.0173
Median price$0.0159
Average price$0.0161
Largest weekly change+21.5% (Jun 19, 2024)
Weeks tracked336
Tracking sinceMar 18, 2020

Price History

1W

-1.1%

1M

-1.1%

3M

-1.3%

6M

+5.0%

1Y

+8.3%

3Y

+22.8%

5Y

+40.3%

All

+28.6%

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). 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.

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 Major Pharmaceuticals, is $0.0196 per ML (NDC 00904698520), effective Aug 19, 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 risen 28.6%. It has been tracked across 336 weekly CMS publications since Mar 18, 2020.

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

Since Mar 18, 2020, the NADAC for DIPHENHYDRAMINE 12.5 MG/5 ML has ranged from a low of $0.0140 (Aug 18, 2021) to a high of $0.0199 (Jul 15, 2026), with a median of $0.0159 per ML.

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

Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, CHILD ALLERGY RLF 12.5 MG/5 ML, is $0.0175 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 00904698520) is labeled by Major Pharmaceuticals, and CMS classifies it as a generic product.