Product Information
ALLERGY RELIEF 25 MG TABLET is a generic product labeled by Cardinal Health, priced at $0.0370 per EA under NDC 70000013602. Its NADAC has been published 415 times since Oct 24, 2018.
Strength
25 mg/1
Manufacturer
Cardinal HealthNDC
70000013602
Classification
Generic
Dosage Form
TABLET, FILM COATED
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
DIPHENHYDRAMINE HYDROCHLORIDEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
3/2/1990
Pharmacological Classes
Price Statistics
The NADAC for ALLERGY RELIEF 25 MG TABLET has been published 415 times since Oct 24, 2018, and over the history we have for it it has risen 23.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0370 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 | $0.0354 |
| Average price | $0.0351 |
| Largest weekly change | -15.9% (May 22, 2024) |
| Weeks tracked | 415 |
| Tracking since | Oct 24, 2018 |
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 3% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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Manufacturer
Cardinal Health manufacturer profile
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Drug market
Diphenhydramine HCl market comparison
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Therapeutic class
Histamine-1 Receptor Antagonist class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
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 $0.0370 per EA (NDC 70000013602), effective Sep 30, 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 23.8%. It has been tracked across 415 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 $0.0354 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 3% 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.