Product Information

ZONISAMIDE 50 MG CAPSULE is a generic product labeled by Viona Pharmaceuticals Inc., priced at $0.0950 per EA under NDC 72578004101. Its NADAC has been published 190 times since Nov 9, 2022.

ZONISAMIDE 50 MG CAPSULE

Zonisamide
$0.0950per EA

Strength

50 mg/1

NDC

72578004101

Classification

Generic

Dosage Form

CAPSULE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

ZONISAMIDE

Approval Type

Generic (ANDA)

FDA Application

ANDA077625

On Market Since

7/4/2022

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 50 MG CAPSULE has been published 190 times since Nov 9, 2022, 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$0.0950 per EA
All-time high$0.1181 (Sep 13, 2023)
All-time low$0.0679 (Jul 17, 2024)
52-week high$0.0987
52-week low$0.0950
Median price$0.0950
Average price$0.0923
Largest weekly change+39.5% (Aug 21, 2024)
Weeks tracked190
Tracking sinceNov 9, 2022

Price History

1W

0.0%

1M

-2.3%

3M

-3.0%

6M

-0.1%

1Y

-3.8%

3Y

+12.2%

5Y

N/A

All

+0.4%

Generic Alternatives

The matcher finds 6 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 6 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 ZONISAMIDE 50 MG CAPSULE?

The current National Average Drug Acquisition Cost (NADAC) for ZONISAMIDE 50 MG CAPSULE, manufactured by Viona Pharmaceuticals Inc., is $0.0950 per EA (NDC 72578004101), effective Jun 24, 2026.

How has the price of ZONISAMIDE 50 MG CAPSULE changed over time?

Over the history we have for it, the NADAC for ZONISAMIDE 50 MG CAPSULE has held within roughly two percent of its current level. It has been tracked across 190 weekly CMS publications since Nov 9, 2022.

What are the highest and lowest recorded NADAC prices for ZONISAMIDE 50 MG CAPSULE?

Since Nov 9, 2022, the NADAC for ZONISAMIDE 50 MG CAPSULE has ranged from a low of $0.0679 (Jul 17, 2024) to a high of $0.1181 (Sep 13, 2023), with a median of $0.0950 per EA.

Are there cheaper alternatives to ZONISAMIDE 50 MG CAPSULE?

6 NADAC-published products share the same active ingredient, strength, and dosage form as ZONISAMIDE 50 MG CAPSULE, but none are currently priced below it.

Who manufactures ZONISAMIDE 50 MG CAPSULE?

ZONISAMIDE 50 MG CAPSULE (NDC 72578004101) is labeled by Viona Pharmaceuticals Inc., and CMS classifies it as a generic product.