Product Information
ALLERGY (DIPHEN) 25 MG MINITAB is a generic product labeled by L.N.K. International, Inc., priced at $0.0370 per EA under NDC 50844032907. Its NADAC has been published 59 times since Aug 20, 2025.
Strength
25 mg/1
Manufacturer
L.N.K. International, Inc.NDC
50844032907
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 (DIPHEN) 25 MG MINITAB has been published 59 times since Aug 20, 2025, and over the history we have for it it has risen 3.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0370 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 | $0.0360 |
| Largest weekly change | +8.0% (Mar 18, 2026) |
| Weeks tracked | 59 |
| Tracking since | Aug 20, 2025 |
Generic Alternatives
The matcher finds 5 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
L.N.K. International, Inc. 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 (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 $0.0370 per EA (NDC 50844032907), effective Sep 30, 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 3.2%. It has been tracked across 59 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. 5 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 (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.