Product Information

ZONISAMIDE 25 MG CAPSULE is a generic product labeled by Glenmark Pharmaceuticals Inc., USA, priced at $0.0620 per EA under NDC 68462012801. Its NADAC has been published 665 times since Nov 28, 2013.

FDA first approved this application on Jan 30, 2006. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

ZONISAMIDE 25 MG CAPSULE

Zonisamide
$0.0620per EA

Strength

25 mg/1

NDC

68462012801

Classification

Generic

Dosage Form

CAPSULE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

ZONISAMIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA077651

FDA Approved

1/30/2006

TE Code

AB

On Market Since

1/30/2006

Pharmacological Classes

Anti-epileptic Agent
Carbonic Anhydrase Inhibitors
Decreased Central Nervous System Disorganized Electrical Activity
P-Glycoprotein Inhibitors
Sulfonamides

Price Statistics

The NADAC for ZONISAMIDE 25 MG CAPSULE has been published 665 times since Nov 28, 2013, and over the history we have for it it has declined 43.6%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0620 per EA
All-time high$0.1870 (Mar 12, 2014)
All-time low$0.0494 (Jul 17, 2024)
52-week high$0.0706
52-week low$0.0572
Median price$0.0972
Average price$0.0997
Largest weekly change+48.9% (Aug 21, 2024)
Weeks tracked665
Tracking sinceNov 28, 2013

Price History

1W

+8.5%

1M

+8.5%

3M

-5.1%

6M

+3.1%

1Y

-12.2%

3Y

-15.7%

5Y

-23.1%

All

-43.6%

Generic Alternatives

The matcher finds 7 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.

Frequently asked questions

What is the NADAC price of ZONISAMIDE 25 MG CAPSULE?

The current National Average Drug Acquisition Cost (NADAC) for ZONISAMIDE 25 MG CAPSULE, manufactured by Glenmark Pharmaceuticals Inc., USA, is $0.0620 per EA (NDC 68462012801), effective Aug 19, 2026.

How has the price of ZONISAMIDE 25 MG CAPSULE changed over time?

Over the history we have for it, the NADAC for ZONISAMIDE 25 MG CAPSULE has declined 43.6%. It has been tracked across 665 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for ZONISAMIDE 25 MG CAPSULE?

Since Nov 28, 2013, the NADAC for ZONISAMIDE 25 MG CAPSULE has ranged from a low of $0.0494 (Jul 17, 2024) to a high of $0.1870 (Mar 12, 2014), with a median of $0.0972 per EA.

Are there cheaper alternatives to ZONISAMIDE 25 MG CAPSULE?

7 manufacturers publish a NADAC-priced product with the same active ingredient and strength as ZONISAMIDE 25 MG CAPSULE in a comparable dosage form, but none are currently priced below it.

Who manufactures ZONISAMIDE 25 MG CAPSULE?

ZONISAMIDE 25 MG CAPSULE (NDC 68462012801) is labeled by Glenmark Pharmaceuticals Inc., USA, and CMS classifies it as a generic product.