Product Information

ALLERGY (DIPHEN) 25 MG MINITAB is a generic product labeled by L.N.K. International, Inc., priced at $0.0366 per EA under NDC 50844032907. Its NADAC has been published 45 times since Aug 20, 2025.

ALLERGY (DIPHEN) 25 MG MINITAB

Diphenhydramine HCl
$0.0366per EA
OTC

Strength

25 mg/1

NDC

50844032907

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Last Updated

6/17/2026

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 (DIPHEN) 25 MG MINITAB has been published 45 times since Aug 20, 2025, and over the history we have for it it has risen 2.1%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0366 per EA
All-time high$0.0384 (Nov 12, 2025)
All-time low$0.0316 (Feb 18, 2026)
52-week high$0.0384
52-week low$0.0316
Median price$0.0365
Average price$0.0358
Largest weekly change+8.0% (Mar 18, 2026)
Weeks tracked45
Tracking sinceAug 20, 2025

Price History

1W

0.0%

1M

-2.3%

3M

+7.3%

6M

+0.2%

1Y

N/A

3Y

N/A

5Y

N/A

All

+2.1%

Generic Alternatives

The matcher finds 8 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 8 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 15% 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 (DIPHEN) 25 MG MINITAB?

The current National Average Drug Acquisition Cost (NADAC) for ALLERGY (DIPHEN) 25 MG MINITAB, manufactured by L.N.K. International, Inc., is $0.0366 per EA (NDC 50844032907), effective Jun 24, 2026.

How has the price of ALLERGY (DIPHEN) 25 MG MINITAB changed over time?

Over the history we have for it, the NADAC for ALLERGY (DIPHEN) 25 MG MINITAB has risen 2.1%. It has been tracked across 45 weekly CMS publications since Aug 20, 2025.

What are the highest and lowest recorded NADAC prices for ALLERGY (DIPHEN) 25 MG MINITAB?

Since Aug 20, 2025, the NADAC for ALLERGY (DIPHEN) 25 MG MINITAB has ranged from a low of $0.0316 (Feb 18, 2026) to a high of $0.0384 (Nov 12, 2025), with a median of $0.0365 per EA.

Are there cheaper alternatives to ALLERGY (DIPHEN) 25 MG MINITAB?

Yes. 8 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, DIPHENHYDRAMINE 25 MG CAPSULE, is $0.0311 per EA — about 15% below ALLERGY (DIPHEN) 25 MG MINITAB.

Who manufactures ALLERGY (DIPHEN) 25 MG MINITAB?

ALLERGY (DIPHEN) 25 MG MINITAB (NDC 50844032907) is labeled by L.N.K. International, Inc., and CMS classifies it as a generic product.