Product Information
ALLERGY 25 MG TABLET is a generic product labeled by AmerisourceBergen, priced at $0.0366 per EA under NDC 24385047978. Its NADAC has been published 657 times since Nov 28, 2013.
Strength
25 mg/1
Manufacturer
AmerisourceBergenNDC
24385047978
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DIPHENHYDRAMINE HYDROCHLORIDEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
8/30/1991
Pharmacological Classes
Price Statistics
The NADAC for ALLERGY 25 MG TABLET has been published 657 times since Nov 28, 2013, and over the history we have for it it has declined 3.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0366 per EA |
|---|---|
| All-time high | $0.0429 (Oct 12, 2016) |
| All-time low | $0.0270 (Jan 17, 2018) |
| 52-week high | $0.0384 |
| 52-week low | $0.0316 |
| Median price | $0.0356 |
| Average price | $0.0353 |
| Largest weekly change | -15.9% (May 22, 2024) |
| Weeks tracked | 657 |
| Tracking since | Nov 28, 2013 |
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). 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.
Frequently asked questions
What is the NADAC price of ALLERGY 25 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for ALLERGY 25 MG TABLET, manufactured by AmerisourceBergen, is $0.0366 per EA (NDC 24385047978), effective Jun 24, 2026.
How has the price of ALLERGY 25 MG TABLET changed over time?
Over the history we have for it, the NADAC for ALLERGY 25 MG TABLET has declined 3.0%. It has been tracked across 657 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for ALLERGY 25 MG TABLET?
Since Nov 28, 2013, the NADAC for ALLERGY 25 MG TABLET has ranged from a low of $0.0270 (Jan 17, 2018) to a high of $0.0429 (Oct 12, 2016), with a median of $0.0356 per EA.
Are there cheaper alternatives to ALLERGY 25 MG TABLET?
8 NADAC-published products share the same active ingredient, strength, and dosage form as ALLERGY 25 MG TABLET, but none are currently priced below it.
Who manufactures ALLERGY 25 MG TABLET?
ALLERGY 25 MG TABLET (NDC 24385047978) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.
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