Product Information

TOPIRAMATE ER 100 MG CAPSULE is a generic product labeled by Dr. Reddy's Laboratories Inc., priced at $10.7594 per EA under NDC 43598094130. Its NADAC has been published 18 times since Feb 25, 2026.

TOPIRAMATE ER 100 MG CAPSULE

Topiramate
$10.7594per EA

Strength

100 mg/1

NDC

43598094130

Classification

Generic

Dosage Form

CAPSULE, EXTENDED RELEASE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

TOPIRAMATE

Approval Type

Generic (ANDA)

FDA Application

ANDA217231

On Market Since

2/1/2026

Pharmacological Classes

Cytochrome P450 2C19 Inhibitors
Cytochrome P450 3A4 Inducers
Decreased Central Nervous System Disorganized Electrical Activity

Price Statistics

The NADAC for TOPIRAMATE ER 100 MG CAPSULE has been published 18 times since Feb 25, 2026, and over the history we have for it it has declined 13.5%. The table below summarizes its recorded NADAC range and movement.

Current price$10.7594 per EA
All-time high$12.4431 (Mar 11, 2026)
All-time low$10.7594 (Jun 17, 2026)
52-week high$12.4431
52-week low$10.7594
Median price$11.5935
Average price$11.8397
Largest weekly change-7.2% (Jun 17, 2026)
Weeks tracked18
Tracking sinceFeb 25, 2026

Price History

1W

0.0%

1M

-7.2%

3M

-12.8%

6M

N/A

1Y

N/A

3Y

N/A

5Y

N/A

All

-13.5%

Generic Alternatives

The matcher finds 11 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 100 MG CAPSULE?

The current National Average Drug Acquisition Cost (NADAC) for TOPIRAMATE ER 100 MG CAPSULE, manufactured by Dr. Reddy's Laboratories Inc., is $10.7594 per EA (NDC 43598094130), effective Jun 24, 2026.

How has the price of TOPIRAMATE ER 100 MG CAPSULE changed over time?

Over the history we have for it, the NADAC for TOPIRAMATE ER 100 MG CAPSULE has declined 13.5%. It has been tracked across 18 weekly CMS publications since Feb 25, 2026.

What are the highest and lowest recorded NADAC prices for TOPIRAMATE ER 100 MG CAPSULE?

Since Feb 25, 2026, the NADAC for TOPIRAMATE ER 100 MG CAPSULE has ranged from a low of $10.7594 (Jun 17, 2026) to a high of $12.4431 (Mar 11, 2026), with a median of $11.5935 per EA.

Are there cheaper alternatives to TOPIRAMATE ER 100 MG CAPSULE?

Yes. 11 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, TOPIRAMATE 100 MG TABLET, is $0.0559 per EA — about 99% below TOPIRAMATE ER 100 MG CAPSULE.

Who manufactures TOPIRAMATE ER 100 MG CAPSULE?

TOPIRAMATE ER 100 MG CAPSULE (NDC 43598094130) is labeled by Dr. Reddy's Laboratories Inc., and CMS classifies it as a generic product.