Rx only · Capsule, Coated Pellets · Oral

Topiramate

Brands: Topamax · Topiramate

5 ACTIVE SUPPLIERS — US

openFDA · updated weekly

US11 NDCs
5 active makers

UKComing
soon

CAComing
soon

AUComing
soon

EUComing
soon

RxCUI (US)38404

US makers5 labelers

Packages29

DEA / ScheduleNone

US acquisition costNADAC · per unit

Average across 6 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.

$2.179

Latest avg · Jul 22, 2026

+23%

Since Dec 17, 2025

Active US suppliers

83%

Top-2 supplier share*

Labeler	Type	Packages	Status
Zydus Lifesciences Limited	unknown	12	SUPPLYING
Zydus Pharmaceuticals USA Inc.	unknown	12	SUPPLYING
Janssen Pharmaceuticals, Inc.	unknown	2	SUPPLYING
Glenmark Pharmaceuticals Inc., USA	unknown	2	SUPPLYING
REMEDYREPACK INC.	repackager	1	SUPPLYING