Product Information

QUDEXY XR 100 MG CAPSULE is a brand product labeled by Upsher-Smith Laboratories LLC, priced at $24.1030 per EA under NDC 00245107430. Its NADAC has been published 286 times since Jun 20, 2018.

QUDEXY XR 100 MG CAPSULE

Topiramate
$24.1030per EA

Strength

100 mg/1

NDC

00245107430

Classification

Brand

Dosage Form

CAPSULE, EXTENDED RELEASE

Route

ORAL

Last Updated

4/23/2025

Active Ingredients

TOPIRAMATE

Approval Type

New Drug (NDA)

FDA Application

NDA205122

On Market Since

4/11/2014

Pharmacological Classes

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

Price Statistics

The NADAC for QUDEXY XR 100 MG CAPSULE has been published 286 times since Jun 20, 2018, and over the history we have for it it has risen 37.8%. The table below summarizes its recorded NADAC range and movement.

Current price$24.1030 per EA
All-time high$24.2543 (Dec 11, 2024)
All-time low$17.4942 (Jun 20, 2018)
52-week high$24.1030
52-week low$24.1030
Median price$22.1941
Average price$21.6057
Largest weekly change+6.0% (Feb 3, 2021)
Weeks tracked286
Tracking sinceJun 20, 2018

Price History

1W

0.0%

1M

0.0%

3M

0.0%

6M

0.0%

1Y

0.0%

3Y

+8.6%

5Y

+8.6%

All

+37.8%

Generic Alternatives

The matcher finds 12 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 100% 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 QUDEXY XR 100 MG CAPSULE?

The current National Average Drug Acquisition Cost (NADAC) for QUDEXY XR 100 MG CAPSULE, manufactured by Upsher-Smith Laboratories LLC, is $24.1030 per EA (NDC 00245107430), effective Dec 31, 2025.

How has the price of QUDEXY XR 100 MG CAPSULE changed over time?

Over the history we have for it, the NADAC for QUDEXY XR 100 MG CAPSULE has risen 37.8%. It has been tracked across 286 weekly CMS publications since Jun 20, 2018.

What are the highest and lowest recorded NADAC prices for QUDEXY XR 100 MG CAPSULE?

Since Jun 20, 2018, the NADAC for QUDEXY XR 100 MG CAPSULE has ranged from a low of $17.4942 (Jun 20, 2018) to a high of $24.2543 (Dec 11, 2024), with a median of $22.1941 per EA.

Are there cheaper alternatives to QUDEXY XR 100 MG CAPSULE?

Yes. 12 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 100% below QUDEXY XR 100 MG CAPSULE.

Who manufactures QUDEXY XR 100 MG CAPSULE?

QUDEXY XR 100 MG CAPSULE (NDC 00245107430) is labeled by Upsher-Smith Laboratories LLC, and CMS classifies it as a brand product.