Product Information

ALLERGY RELIEF 25 MG TABLET is a generic product labeled by Cardinal Health, priced at $0.0374 per EA under NDC 70000013602. Its NADAC has been published 409 times since Oct 24, 2018.

ALLERGY RELIEF 25 MG TABLET

Diphenhydramine HCl
$0.0374per EA
OTC

Strength

25 mg/1

Manufacturer

Cardinal Health

NDC

70000013602

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Effective Date

8/19/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M012

On Market Since

3/2/1990

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for ALLERGY RELIEF 25 MG TABLET has been published 409 times since Oct 24, 2018, and over the history we have for it it has risen 25.4%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0374 per EA
All-time high$0.0401 (Jul 12, 2023)
All-time low$0.0299 (May 22, 2024)
52-week high$0.0384
52-week low$0.0316
Median price$0.0353
Average price$0.0350
Largest weekly change-15.9% (May 22, 2024)
Weeks tracked409
Tracking sinceOct 24, 2018

Price History

1W

+4.7%

1M

+4.7%

3M

-0.1%

6M

+18.6%

1Y

+4.5%

3Y

-2.1%

5Y

+3.7%

All

+25.4%

Generic Alternatives

The matcher finds 6 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 4% 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 ALLERGY RELIEF 25 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ALLERGY RELIEF 25 MG TABLET, manufactured by Cardinal Health, is $0.0374 per EA (NDC 70000013602), effective Aug 19, 2026.

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

Over the history we have for it, the NADAC for ALLERGY RELIEF 25 MG TABLET has risen 25.4%. It has been tracked across 409 weekly CMS publications since Oct 24, 2018.

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

Since Oct 24, 2018, the NADAC for ALLERGY RELIEF 25 MG TABLET has ranged from a low of $0.0299 (May 22, 2024) to a high of $0.0401 (Jul 12, 2023), with a median of $0.0353 per EA.

Are there cheaper alternatives to ALLERGY RELIEF 25 MG TABLET?

Yes. 6 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, SM ALLERGY (DIPHEN) 25 MG TAB, is $0.0358 per EA — about 4% below ALLERGY RELIEF 25 MG TABLET.

Who manufactures ALLERGY RELIEF 25 MG TABLET?

ALLERGY RELIEF 25 MG TABLET (NDC 70000013602) is labeled by Cardinal Health, and CMS classifies it as a generic product.