Product Information

FT ALLERGY (DIPHEN) 25 MG TAB is a generic product labeled by Strategic Sourcing Services LLC, priced at $0.0374 per EA under NDC 70677101401. Its NADAC has been published 155 times since Sep 6, 2023.

FT ALLERGY (DIPHEN) 25 MG TAB

Diphenhydramine HCl
$0.0374per EA
OTC

Strength

25 mg/1

NDC

70677101401

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Effective Date

8/19/2026

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M012

On Market Since

3/28/2023

Pharmacological Classes

Histamine H1 Receptor Antagonists
Histamine-1 Receptor Antagonist

Price Statistics

The NADAC for FT ALLERGY (DIPHEN) 25 MG TAB has been published 155 times since Sep 6, 2023, and over the history we have for it it has risen 4.8%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0374 per EA
All-time high$0.0391 (Nov 15, 2023)
All-time low$0.0299 (May 22, 2024)
52-week high$0.0384
52-week low$0.0316
Median price$0.0358
Average price$0.0354
Largest weekly change-15.9% (May 22, 2024)
Weeks tracked155
Tracking sinceSep 6, 2023

Price History

1W

+4.7%

1M

+4.7%

3M

-0.1%

6M

+18.6%

1Y

+4.5%

3Y

N/A

5Y

N/A

All

+4.8%

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 4% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

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 $0.0374 per EA (NDC 70677101401), effective Aug 19, 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 4.8%. It has been tracked across 155 weekly CMS publications since Sep 6, 2023.

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

Since Sep 6, 2023, the NADAC for FT ALLERGY (DIPHEN) 25 MG TAB has ranged from a low of $0.0299 (May 22, 2024) to a high of $0.0391 (Nov 15, 2023), with a median of $0.0358 per EA.

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

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 4% below FT ALLERGY (DIPHEN) 25 MG TAB.

Who manufactures FT ALLERGY (DIPHEN) 25 MG TAB?

FT ALLERGY (DIPHEN) 25 MG TAB (NDC 70677101401) is labeled by Strategic Sourcing Services LLC, and CMS classifies it as a generic product.