Product Information

DARIFENACIN ER 7.5 MG TABLET is a generic product labeled by Macleods Pharmaceuticals Limited, priced at $0.5762 per EA under NDC 33342027607. Its NADAC has been published 441 times since Mar 14, 2018.

FDA first approved this application on Jul 28, 2017. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The High Outlier badge above means this manufacturer's average price in the Darifenacin market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

DARIFENACIN ER 7.5 MG TABLET

Darifenacin
$0.5762per EA
High Outlier

Strength

7.5 mg/1

NDC

33342027607

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

DARIFENACIN HYDROBROMIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA207302

FDA Approved

7/28/2017

TE Code

AB

On Market Since

7/29/2017

Pharmacological Classes

Cholinergic Muscarinic Antagonist
Cholinergic Muscarinic Antagonists

Price Statistics

The NADAC for DARIFENACIN ER 7.5 MG TABLET has been published 441 times since Mar 14, 2018, and over the history we have for it it has declined 90.7%. The table below summarizes its recorded NADAC range and movement.

Current price$0.5762 per EA
All-time high$6.2042 (Mar 14, 2018)
All-time low$0.5115 (Aug 20, 2025)
52-week high$0.7315
52-week low$0.5115
Median price$1.6968
Average price$1.9688
Largest weekly change+76.3% (May 22, 2019)
Weeks tracked441
Tracking sinceMar 14, 2018

Price History

1W

-2.9%

1M

-2.9%

3M

+2.1%

6M

-21.2%

1Y

+12.7%

3Y

-37.8%

5Y

-78.5%

All

-90.7%

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). Switching to the cheapest would cut per-unit acquisition cost by roughly 11% 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 DARIFENACIN ER 7.5 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for DARIFENACIN ER 7.5 MG TABLET, manufactured by Macleods Pharmaceuticals Limited, is $0.5762 per EA (NDC 33342027607), effective Aug 19, 2026.

How has the price of DARIFENACIN ER 7.5 MG TABLET changed over time?

Over the history we have for it, the NADAC for DARIFENACIN ER 7.5 MG TABLET has declined 90.7%. It has been tracked across 441 weekly CMS publications since Mar 14, 2018.

What are the highest and lowest recorded NADAC prices for DARIFENACIN ER 7.5 MG TABLET?

Since Mar 14, 2018, the NADAC for DARIFENACIN ER 7.5 MG TABLET has ranged from a low of $0.5115 (Aug 20, 2025) to a high of $6.2042 (Mar 14, 2018), with a median of $1.6968 per EA.

Are there cheaper alternatives to DARIFENACIN ER 7.5 MG TABLET?

Yes. 4 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, DARIFENACIN ER 7.5 MG TABLET, is $0.5115 per EA — about 11% below DARIFENACIN ER 7.5 MG TABLET.

Who manufactures DARIFENACIN ER 7.5 MG TABLET?

DARIFENACIN ER 7.5 MG TABLET (NDC 33342027607) is labeled by Macleods Pharmaceuticals Limited, and CMS classifies it as a generic product.