Product Information
ZONISAMIDE 50 MG CAPSULE is a generic product labeled by Unichem Pharmaceuticals (USA) Inc., priced at $0.0982 per EA under NDC 29300042901. Its NADAC has been published 251 times since Jul 21, 2021.
FDA first approved this application on Jan 26, 2021. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
50 mg/1
Manufacturer
Unichem Pharmaceuticals (USA) Inc.NDC
29300042901
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
ZONISAMIDEApproval Type
Generic (ANDA)
FDA Application
ANDA214492FDA Approved
1/26/2021
TE Code
AB
On Market Since
7/9/2021
Pharmacological Classes
Price Statistics
The NADAC for ZONISAMIDE 50 MG CAPSULE has been published 251 times since Jul 21, 2021, and over the history we have for it it has declined 14.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0982 per EA |
|---|---|
| All-time high | $0.1199 (Sep 15, 2021) |
| All-time low | $0.0679 (Jul 17, 2024) |
| 52-week high | $0.0984 |
| 52-week low | $0.0948 |
| Median price | $0.0964 |
| Average price | $0.0956 |
| Largest weekly change | +39.5% (Aug 21, 2024) |
| Weeks tracked | 251 |
| Tracking since | Jul 21, 2021 |
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 1% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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 Unichem Pharmaceuticals (USA) Inc., is $0.0982 per EA (NDC 29300042901), effective Aug 19, 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 declined 14.9%. It has been tracked across 251 weekly CMS publications since Jul 21, 2021.
What are the highest and lowest recorded NADAC prices for ZONISAMIDE 50 MG CAPSULE?
Since Jul 21, 2021, the NADAC for ZONISAMIDE 50 MG CAPSULE has ranged from a low of $0.0679 (Jul 17, 2024) to a high of $0.1199 (Sep 15, 2021), with a median of $0.0964 per EA.
Are there cheaper alternatives to ZONISAMIDE 50 MG CAPSULE?
Yes. 6 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ZONISAMIDE 50 MG CAPSULE, is $0.0974 per EA — about 1% below ZONISAMIDE 50 MG CAPSULE.
Who manufactures ZONISAMIDE 50 MG CAPSULE?
ZONISAMIDE 50 MG CAPSULE (NDC 29300042901) is labeled by Unichem Pharmaceuticals (USA) Inc., and CMS classifies it as a generic product.