Product Information

FT ALLERGY (DIPHEN) 25 MG TAB is a generic product labeled by Strategic Sourcing Services LLC, priced at $0.0370 per EA under NDC 70677123801. Its NADAC has been published 117 times since Jul 10, 2024.

FT ALLERGY (DIPHEN) 25 MG TAB

Diphenhydramine Hydrochloride
$0.0370per EA
OTC

Strength

25 mg/1

NDC

70677123801

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Effective Date

9/23/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M012

On Market Since

1/24/2024

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for FT ALLERGY (DIPHEN) 25 MG TAB has been published 117 times since Jul 10, 2024, and over the history we have for it it has risen 12.4%. 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$0.0361
Average price$0.0356
Largest weekly change+13.5% (Jul 17, 2024)
Weeks tracked117
Tracking sinceJul 10, 2024

Price History

1W

0.0%

1M

-1.2%

3M

+1.0%

6M

+8.4%

1Y

+2.9%

3Y

N/A

5Y

N/A

All

+12.4%

Generic Alternatives

The matcher finds 4 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). 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.

Continue researching this drug

Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.

Frequently asked questions

What is the NADAC price of FT ALLERGY (DIPHEN) 25 MG TAB?

The current National Average Drug Acquisition Cost (NADAC) for FT ALLERGY (DIPHEN) 25 MG TAB, manufactured by Strategic Sourcing Services LLC, is $0.0370 per EA (NDC 70677123801), effective Sep 30, 2026.

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

Over the history we have for it, the NADAC for FT ALLERGY (DIPHEN) 25 MG TAB has risen 12.4%. It has been tracked across 117 weekly CMS publications since Jul 10, 2024.

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

Since Jul 10, 2024, the NADAC for FT 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 $0.0361 per EA.

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

4 manufacturers publish a NADAC-priced product with the same active ingredient and strength as FT ALLERGY (DIPHEN) 25 MG TAB in a comparable dosage form, but none are currently priced below it.

Who manufactures FT ALLERGY (DIPHEN) 25 MG TAB?

FT ALLERGY (DIPHEN) 25 MG TAB (NDC 70677123801) is labeled by Strategic Sourcing Services LLC, and CMS classifies it as a generic product.