Drug Markets/Topiramate

Topiramate

Brand names: Topamax, Trokendi XR, Qudexy XR

176 NDCs across 20 manufacturers|154 Generic,22 Brand

Topiramate is an anticonvulsant approved for seizures and migraine prevention, and is a component of the weight-loss combination Qsymia. The original brand is Topamax; immediate-release generics now cost pennies per tablet. The once-daily extended-release brands Trokendi XR and Qudexy XR (and Qudexy generics) occupy the high end of this market’s price range.

▸ More about this market

Topiramate is used to treat bipolar disorder, partial epilepsies, tonic-clonic epilepsy, lennox gastaut syndrome, pain and infantile spasms, per the National Library of Medicine's MED-RT classification. The brand product was first FDA-approved on Dec 24, 1996, and the first generic was approved Mar 27, 2009. FDA's Orange Book lists 140 AB-rated (therapeutically equivalent) products for this ingredient. In 2024, Medicare Part D spent $130 million on Topiramate across 3.4 million claims for 703,000 beneficiaries.

Topiramate is available as 176 NDCs from 20 manufacturers (154 generic, 22 brand), with NADAC prices from $0.03 to $47.14 per EA — the most expensive product costs about 1,839× the cheapest. Every pack size and labeler in this drug market is compared side-by-side below.

Total NDCs

176

154G / 22B

Manufacturers

20

competing in market

Price Spread

$0.03 – $47.14

per EA, 171 of 176 NDCs

7d Activity

88↑48↓40 flat

avg +0.2% WoW · of 176 NDCs

Market Price Trend

Monthly average NADAC per unit, split by generic and brand.

Explore this market from other angles

Move from the molecule page into the supplier, class, and trend views that create the strongest internal-link cluster for this market.

Drug Portfolio

176 NDCs total, 176 shown

Drug ↕Price 7d Change ↕
TROKENDI XR 200 MG CAPSULE
$47.1431
per EA
—
TROKENDI XR 200 MG CAPSULE
$41.4375
per EA
—
TROKENDI XR 100 MG CAPSULE
$34.4376
per EA
—
QUDEXY XR 200 MG CAPSULE
$32.8758
per EA
—
TROKENDI XR 100 MG CAPSULE
$30.3781
per EA
—
QUDEXY XR 150 MG CAPSULE
$29.5236
per EA
—
QUDEXY XR 100 MG CAPSULE
$24.1030
per EA
—
TOPAMAX 200 MG TABLET
$21.0706
per EA
-0.03%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPIRAMATE ER 200 MG CAPSULE
$20.3736
per EA
-11.91%
TOPAMAX 100 MG TABLET
$17.9109
per EA
-0.04%
TROKENDI XR 50 MG CAPSULE
$17.4332
per EA
—
TOPIRAMATE ER 200 MG CAPSULE
$16.5710
per EA
—
TROKENDI XR 50 MG CAPSULE
$15.3195
per EA
—
TOPIRAMATE ER 150 MG CAPSULE
$13.9523
per EA
—
TROKENDI XR 25 MG CAPSULE
$13.2995
per EA
—
TOPAMAX 50 MG TABLET
$13.1339
per EA
-0.01%
TROKENDI XR 25 MG CAPSULE
$11.7640
per EA
—
QUDEXY XR 50 MG CAPSULE
$11.1338
per EA
—
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.6752
per EA
+4.66%
TOPIRAMATE ER 100 MG CAPSULE
$10.0682
per EA
—
TOPIRAMATE ER 200 MG SPRINK CAP
$9.5420
per EA
-1.34%
TOPIRAMATE ER 200 MG SPRINK CAP
$9.5420
per EA
-1.34%
TOPIRAMATE ER 200 MG SPRINK CAP
$9.5420
per EA
-1.34%
TOPIRAMATE ER 200 MG SPRINK CAP
$9.5420
per EA
-1.34%
TOPIRAMATE ER 200 MG SPRINK CAP
$9.5420
per EA
-1.34%
QUDEXY XR 25 MG CAPSULE
$9.3250
per EA
—
TOPAMAX 25 MG SPRINKLE CAP
$7.5400
per EA
-0.39%
TOPIRAMATE ER 150 MG SPRINK CAP
$7.3569
per EA
-2.53%
TOPIRAMATE ER 150 MG SPRINK CAP
$7.3569
per EA
-2.53%
TOPIRAMATE ER 150 MG SPRINK CAP
$7.3569
per EA
-2.53%
TOPIRAMATE ER 150 MG SPRINK CAP
$7.3569
per EA
-2.53%
TOPIRAMATE ER 150 MG SPRINK CAP
$7.3569
per EA
-2.53%
TOPAMAX 25 MG TABLET
$6.5776
per EA
+0.02%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1739
per EA
+0.67%
TOPIRAMATE ER 50 MG CAPSULE
$6.1393
per EA
—
TOPIRAMATE ER 100 MG SPRINK CAP
$5.4921
per EA
+2.05%
TOPIRAMATE ER 100 MG SPRINK CAP
$5.4921
per EA
+2.05%
TOPIRAMATE ER 100 MG SPRINK CAP
$5.4921
per EA
+2.05%
TOPIRAMATE ER 100 MG SPRINK CAP
$5.4921
per EA
+2.05%
TOPIRAMATE ER 100 MG SPRINK CAP
$5.4921
per EA
+2.05%
TOPAMAX 15 MG SPRINKLE CAP
$4.3875
per EA
—
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 25 MG CAPSULE
$4.1399
per EA
-1.61%
TOPIRAMATE ER 50 MG SPRINKL CAP
$3.1462
per EA
-6.86%
TOPIRAMATE ER 50 MG SPRINKL CAP
$3.1462
per EA
-6.86%
TOPIRAMATE ER 50 MG SPRINKL CAP
$3.1462
per EA
-6.86%
TOPIRAMATE ER 50 MG SPRINKL CAP
$3.1462
per EA
-6.86%
TOPIRAMATE ER 50 MG SPRINKL CAP
$3.1462
per EA
-6.86%
EPRONTIA 25 MG/ML SOLUTION
$2.7158
per ML
+0.05%
TOPIRAMATE ER 25 MG CAPSULE
$2.5562
per EA
—
EPRONTIA 25 MG/ML SOLUTION
$2.5545
per ML
—
TOPIRAMATE ER 25 MG SPRINKL CAP
$2.2543
per EA
-3.43%
TOPIRAMATE ER 25 MG SPRINKL CAP
$2.2543
per EA
-3.43%
TOPIRAMATE ER 25 MG SPRINKL CAP
$2.2543
per EA
-3.43%
TOPIRAMATE ER 25 MG SPRINKL CAP
$2.2543
per EA
-3.43%
TOPIRAMATE ER 25 MG SPRINKL CAP
$2.2543
per EA
-3.43%
TOPIRAMATE 25 MG/ML SOLUTION
$2.0867
per ML
-1.50%
EPRONTIA 25 MG/ML SOLUTION
$1.5825
per ML
+0.09%
TOPIRAMATE 25 MG/ML SOLUTION
$1.0824
per ML
-0.02%
TOPIRAMATE 25 MG SPRINKLE CAP
$0.2459
per EA
-3.46%
TOPIRAMATE 25 MG SPRINKLE CAP
$0.2459
per EA
-3.46%
TOPIRAMATE 25 MG SPRINKLE CAP
$0.2459
per EA
-3.46%
TOPIRAMATE 25 MG SPRINKLE CAP
$0.2459
per EA
-3.46%
TOPIRAMATE 25 MG SPRINKLE CAP
$0.2459
per EA
-3.46%
TOPIRAMATE 15 MG SPRINKLE CAP
$0.2294
per EA
-18.88%
TOPIRAMATE 15 MG SPRINKLE CAP
$0.2294
per EA
-18.88%
TOPIRAMATE 15 MG SPRINKLE CAP
$0.2294
per EA
-18.88%
TOPIRAMATE 15 MG SPRINKLE CAP
$0.2294
per EA
-18.88%
TOPIRAMATE 15 MG SPRINKLE CAP
$0.2294
per EA
-18.88%
TOPIRAMATE 200 MG TABLET
$0.1140
per EA
—
TOPIRAMATE 200 MG TABLET
$0.1140
per EA
—
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1102
per EA
+0.34%
TOPIRAMATE 200 MG TABLET
$0.1052
per EA
—
TOPIRAMATE 200 MG TABLET
$0.1052
per EA
—
TOPIRAMATE 200 MG TABLET
$0.0880
per EA
—
TOPIRAMATE 200 MG TABLET
$0.0880
per EA
—
TOPIRAMATE 100 MG TABLET
$0.0651
per EA
—
TOPIRAMATE 100 MG TABLET
$0.0651
per EA
—
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0567
per EA
+3.04%
TOPIRAMATE 100 MG TABLET
$0.0559
per EA
—
TOPIRAMATE 100 MG TABLET
$0.0559
per EA
—
TOPIRAMATE 100 MG TABLET
$0.0550
per EA
—
TOPIRAMATE 50 MG TABLET
$0.0465
per EA
—
TOPIRAMATE 50 MG TABLET
$0.0442
per EA
—
TOPIRAMATE 50 MG TABLET
$0.0373
per EA
—
TOPIRAMATE 50 MG TABLET
$0.0373
per EA
—
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 50 MG TABLET
$0.0370
per EA
+5.74%
TOPIRAMATE 25 MG TABLET
$0.0352
per EA
—
TOPIRAMATE 25 MG TABLET
$0.0352
per EA
—
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0268
per EA
+4.72%
TOPIRAMATE 25 MG TABLET
$0.0259
per EA
—
TOPIRAMATE 25 MG TABLET
$0.0259
per EA
—
TOPIRAMATE 25 MG TABLET
$0.0256
per EA
—

Frequently Asked Questions

What is Topiramate used to treat?

Topiramate is used to treat bipolar disorder, partial epilepsies, tonic-clonic epilepsy, lennox gastaut syndrome, pain and infantile spasms, per the National Library of Medicine's MED-RT classification.

When did Topiramate become available as a generic?

FDA approved the first generic Topiramate (ANDA) on Mar 27, 2009. The Orange Book currently lists 140 AB-rated products for this ingredient, meaning FDA considers them therapeutically equivalent to the brand.

How much does Medicare spend on Topiramate?

In 2024, Medicare Part D spent $130 million on Topiramate across 3.4 million claims for 703,000 beneficiaries.

How many Topiramate products are on the market?

The Topiramate drug market contains 176 NDCs from 20 manufacturers — 154 generic and 22 brand products.

What is the price range for Topiramate?

NADAC reference prices for Topiramate range from $0.0256 to $47.1431 per EA — the most expensive product costs about 1,839× the cheapest. 5 additional products are priced per different units (e.g. liquids per ML) and aren't directly comparable.

Is generic Topiramate cheaper than brand?

The average generic NADAC for Topiramate is $2.9193 per EA, versus $20.4629 for brand-labeled products — brand versions average about 7.0× the generic price.

Which manufacturers make Topiramate?

20 manufacturers list Topiramate in NADAC. Ranked by number of NDCs, the largest are Cipla USA Inc. (20), Zydus Pharmaceuticals (USA) Inc. (19), Glenmark Pharmaceuticals Inc., USA (18), Upsher-Smith Laboratories LLC (17), Sun Pharmaceutical Industries Inc. (16).

How has the price of Topiramate changed recently?

Over the past 7 days, 88 Topiramate NDCs rose and 48 fell, with a market-wide average change of +0.2%.