Netherlands· NL-53b91d7a9034

Topamax 100 mg, filmomhulde tabletten

A topiramate product containing topiramaat, registered in Netherlands by Janssen-Cilag B.V.. The same ATC class is registered in 18 of our 19 countries.

ATC N03AX11

Checked against CBG-MEB (Netherlands) on September 29, 2026

Informational only — not a medical device.

Compare price across countriesPer daily dose · free account Ask the assistant about topiramaatAnswers with sources · free account Check interactionsSeverity free · mechanism on Growth

Where it is registered

Topiramate is registered in 18 of 19 countries.

Countries holding a registration under ATC N03AX11 (topiramate), each read from that country’s own register.

This record: Netherlands, from CBG-MEB (Netherlands)
11 of them publish a price we can compare per daily dose

Search topiramate products by name

Topiramate · ATC N03AX11

18 / 19 countries

Belgiumprice
Canada
Czechiaprice
Denmark
Finlandprice
Franceprice
Germany
Icelandprice
Ireland
Italyprice
Japan
Netherlands
Norwayprice
Polandprice
Spainprice
Switzerlandprice
United Kingdom
United Statesprice

Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

Price per daily dose

What a daily dose of topiramate costs, country by country.

Normalised to the WHO defined daily dose (0.3 g), the median price runs from $1.28 in France to $30.56 in United States — a ×24 gap.

5 markets with a comparable price for this class
Public list prices, converted to USD at the rate date shown
US figures are pharmacy acquisition cost (CMS NADAC), not retail

Open the full comparison — free account Drug prices for market access

Topiramate · price per daily dose (0.3 g)

USD · FX 28 Sept 2026

US United States$30.56 (acquisition cost)
CH Switzerland$4.55
IT Italy$2.28
ES Spain$2.09
FR France$1.28

Median listed price per WHO defined daily dose, in each market that publishes a price. US = pharmacy acquisition cost (CMS NADAC), not a retail price. Open the full comparison

The record

At a glance

CBG-MEB (Netherlands)

Active substance: TOPIRAMAAT
Manufacturer: Janssen-Cilag B.V.
Country: Netherlands (NL)
ATC code: N03AX11
ATC class: Topiramate
Defined daily dose: 0.3 g, O
Reimbursed: Not published by this register
Source register: CBG-MEB (Netherlands)
Last checked: September 29, 2026

Packs & prices · 1

cbg_meb_id
24167

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

279 interactions on record for topiramate.

Graded by severity as the source publishes them — 43 severe. Severity grades are free for everyone; mechanism and management come with Growth.

Severity for every pair — free, no plan needed
The source, licence and sync date on every record
Mechanism and what to do for each pair — Growth plan

Check topiramate against other medicines How interaction checks work

Topiramate · interactions on record

279 records

43 severe
43 moderate
163 info

Most severe, free to view

DicycloverineA03AA07severe
PropanthelineA03AB05severe
MepenzolateA03AB12severe
TrospiumA03AB20severe

30 more interactions with mechanism and management, from a commercially licensed source.

Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.

Mechanism and what to do, in the interaction check

Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Topiramate in 16 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All topiramate products

Authorised across Europe · EMA

The same active substance is authorised in 29 EEA countries. Names it is sold under:

Austria · Topamax, Topilex
Belgium · Topamax, Topiramate Eg
Bulgaria · Topilex, Талопам
Cyprus · Topamax, Topiramate Aurobindo
Czechia · Tolepso, Topamax
Germany · Migräne, Topamax
Denmark · Maritop, Topimax
Estonia · Topamax,, Topiramate Elvim
Spain · Acomicil, Topamax
Finland · Topimax, Topiramat Orion
France · Epitomax, Topiramate Arrow
United Kingdom (Northern Ireland) · Topamax, Topiramate
Greece · Jadix, Topamac
Croatia · Topamax
Hungary · Etopro, Topamax
Ireland · Topamax, Topamax Sprinkle
Iceland · Topimax, Topiramat Actavis
Italy · Topamax, Topiramato Aurobindo
Lithuania · Topamax, Topiramat Orion
Luxembourg · Topamax
Latvia · Topamax, Topiramat Orion
Malta · Topamax, Topiramate Accord Healthcare
Norway · Topimax, Topiramat Sandoz
Poland · Etopro, Oritop
Portugal · Topamax, Topiramato Alter
Romania · Topilex, Topiramat Teva
Sweden · Topimax, Topiramat 1a Farma
Slovenia · Topamax
Slovakia · Talopam, Topimark

Source: European Medicines Agency, Article 57 product data.

Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of CBG-MEB (Netherlands). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.

For developers

The same record over the API, and the raw payload

GET /v1/drugs/bc928b6c-7474-4e9b-ab7a-96ef576efbaf
GET /v1/drugs/bc928b6c-7474-4e9b-ab7a-96ef576efbaf?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "form": "Filmomhulde tablet",
  "route": "Oraal gebruik",
  "soort": "RVG",
  "source": "cbg_meb",
  "smpc_url": "https://www.geneesmiddeleninformatiebank.nl/smpc/h24167_smpc.pdf",
  "strength": null,
  "atc_label": "Topiramate",
  "detail_url": "https://www.geneesmiddeleninformatiebank.nl/nl/rvg24167",
  "excipients": [
    "CARNAUBAWAS (E 903)",
    "CELLULOSE, MICROKRISTALLIJN (E 460(i))",
    "HYPROMELLOSE 2910 (3 - 15 mPa.s) (E 464)",
    "IJZEROXIDE GEEL (E 172)",
    "LACTOSE 1-WATER",
    "MACROGOL 400",
    "MAGNESIUMSTEARAAT (E 470b)",
    "NATRIUMZETMEELGLYCOLAAT",
    "POLYSORBAAT 80 (E 433)",
    "TITAANDIOXIDE (E 171)",
    "ZETMEEL, GEPREGELATINEERD"
  ],
  "substances": [
    "TOPIRAMAAT"
  ],
  "leaflet_url": "https://www.geneesmiddeleninformatiebank.nl/bijsluiters/h24167.pdf",
  "authorised_at": "1999/06/30",
  "procedure_number": "SE/H/0110/003",
  "dispensing_status": "Uitsluitend recept",
  "registration_number": "24167",
  "additional_monitoring": "Y"
}

API reference MCP server Plans

See everything about topiramate.

This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.

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