Product Information
TOPIRAMATE ER 25 MG CAPSULE is a generic product labeled by Endo USA Inc., priced at $3.8303 per EA under NDC 10370036511. Its NADAC has been published 149 times since Aug 23, 2023.
Strength
25 mg/1
Manufacturer
Endo USA Inc.NDC
10370036511
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
TOPIRAMATEApproval Type
Generic (ANDA)
FDA Application
ANDA205976On Market Since
5/24/2023
Pharmacological Classes
Price Statistics
The NADAC for TOPIRAMATE ER 25 MG CAPSULE has been published 149 times since Aug 23, 2023, and over the history we have for it it has declined 58.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $3.8303 per EA |
|---|---|
| All-time high | $9.3295 (Oct 11, 2023) |
| All-time low | $2.8599 (Nov 20, 2024) |
| 52-week high | $4.9147 |
| 52-week low | $3.7241 |
| Median price | $4.9147 |
| Average price | $5.3944 |
| Largest weekly change | -46.2% (Nov 20, 2024) |
| Weeks tracked | 149 |
| Tracking since | Aug 23, 2023 |
Generic Alternatives
The matcher finds 13 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 10 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 99% 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 TOPIRAMATE ER 25 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for TOPIRAMATE ER 25 MG CAPSULE, manufactured by Endo USA Inc., is $3.8303 per EA (NDC 10370036511), effective Jun 24, 2026.
How has the price of TOPIRAMATE ER 25 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for TOPIRAMATE ER 25 MG CAPSULE has declined 58.9%. It has been tracked across 149 weekly CMS publications since Aug 23, 2023.
What are the highest and lowest recorded NADAC prices for TOPIRAMATE ER 25 MG CAPSULE?
Since Aug 23, 2023, the NADAC for TOPIRAMATE ER 25 MG CAPSULE has ranged from a low of $2.8599 (Nov 20, 2024) to a high of $9.3295 (Oct 11, 2023), with a median of $4.9147 per EA.
Are there cheaper alternatives to TOPIRAMATE ER 25 MG CAPSULE?
Yes. 13 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, TOPIRAMATE 25 MG TABLET, is $0.0254 per EA — about 99% below TOPIRAMATE ER 25 MG CAPSULE.
Who manufactures TOPIRAMATE ER 25 MG CAPSULE?
TOPIRAMATE ER 25 MG CAPSULE (NDC 10370036511) is labeled by Endo USA Inc., and CMS classifies it as a generic product.
Related Drugs
Same classification