Product Information
TOPIRAMATE 100 MG TABLET is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.0550 per EA under NDC 47335071186. Its NADAC has been published 576 times since Aug 12, 2015.
FDA first approved this application on Mar 27, 2009. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
100 mg/1
Manufacturer
Sun Pharmaceutical Industries Inc.NDC
47335071186
Classification
Generic
Dosage Form
TABLET, FILM COATED
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
TOPIRAMATEApproval Type
Generic (ANDA)
FDA Application
ANDA090278FDA Approved
3/27/2009
TE Code
AB
On Market Since
12/15/2014
Pharmacological Classes
Price Statistics
The NADAC for TOPIRAMATE 100 MG TABLET has been published 576 times since Aug 12, 2015, and over the history we have for it it has declined 41.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0550 per EA |
|---|---|
| All-time high | $0.0937 (Aug 12, 2015) |
| All-time low | $0.0486 (Nov 20, 2024) |
| 52-week high | $0.0645 |
| 52-week low | $0.0550 |
| Median price | $0.0669 |
| Average price | $0.0685 |
| Largest weekly change | +33.1% (Aug 21, 2024) |
| Weeks tracked | 576 |
| Tracking since | Aug 12, 2015 |
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). 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.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of TOPIRAMATE 100 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for TOPIRAMATE 100 MG TABLET, manufactured by Sun Pharmaceutical Industries Inc., is $0.0550 per EA (NDC 47335071186), effective Aug 19, 2026.
How has the price of TOPIRAMATE 100 MG TABLET changed over time?
Over the history we have for it, the NADAC for TOPIRAMATE 100 MG TABLET has declined 41.3%. It has been tracked across 576 weekly CMS publications since Aug 12, 2015.
What are the highest and lowest recorded NADAC prices for TOPIRAMATE 100 MG TABLET?
Since Aug 12, 2015, the NADAC for TOPIRAMATE 100 MG TABLET has ranged from a low of $0.0486 (Nov 20, 2024) to a high of $0.0937 (Aug 12, 2015), with a median of $0.0669 per EA.
Are there cheaper alternatives to TOPIRAMATE 100 MG TABLET?
6 manufacturers publish a NADAC-priced product with the same active ingredient and strength as TOPIRAMATE 100 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures TOPIRAMATE 100 MG TABLET?
TOPIRAMATE 100 MG TABLET (NDC 47335071186) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.