Product Information
QC ALLERGY (DIPHEN) 25 MG TAB is a generic product labeled by Chain Drug Marketing Association, priced at $0.0366 per EA under NDC 83324008801. Its NADAC has been published 80 times since Dec 18, 2024.
Strength
25 mg/1
Manufacturer
Chain Drug Marketing AssociationNDC
83324008801
Classification
Generic
Dosage Form
TABLET, COATED
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DIPHENHYDRAMINE HYDROCHLORIDEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
8/12/2024
Pharmacological Classes
Price Statistics
The NADAC for QC ALLERGY (DIPHEN) 25 MG TAB has been published 80 times since Dec 18, 2024, and over the history we have for it it has held within roughly two percent of its current level. 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 | $0.0358 |
| Average price | $0.0352 |
| Largest weekly change | +8.0% (Mar 18, 2026) |
| Weeks tracked | 80 |
| Tracking since | Dec 18, 2024 |
Generic Alternatives
The matcher finds 2 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 2 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 QC ALLERGY (DIPHEN) 25 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for QC ALLERGY (DIPHEN) 25 MG TAB, manufactured by Chain Drug Marketing Association, is $0.0366 per EA (NDC 83324008801), effective Jun 24, 2026.
How has the price of QC ALLERGY (DIPHEN) 25 MG TAB changed over time?
Over the history we have for it, the NADAC for QC ALLERGY (DIPHEN) 25 MG TAB has held within roughly two percent of its current level. It has been tracked across 80 weekly CMS publications since Dec 18, 2024.
What are the highest and lowest recorded NADAC prices for QC ALLERGY (DIPHEN) 25 MG TAB?
Since Dec 18, 2024, the NADAC for QC ALLERGY (DIPHEN) 25 MG TAB has ranged from a low of $0.0316 (Feb 18, 2026) to a high of $0.0384 (Nov 12, 2025), with a median of $0.0358 per EA.
Are there cheaper alternatives to QC ALLERGY (DIPHEN) 25 MG TAB?
2 NADAC-published products share the same active ingredient, strength, and dosage form as QC ALLERGY (DIPHEN) 25 MG TAB, but none are currently priced below it.
Who manufactures QC ALLERGY (DIPHEN) 25 MG TAB?
QC ALLERGY (DIPHEN) 25 MG TAB (NDC 83324008801) is labeled by Chain Drug Marketing Association, and CMS classifies it as a generic product.
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