United Kingdom· GB-APID-44224311000001101
Topiramate 20mg/ml oral solution sugar free
A topiramate product containing topiramate, registered in United Kingdom by A A H Pharmaceuticals Ltd. The same ATC class is registered in 18 of our 19 countries.
Checked against NHS dm+d (United Kingdom) on
Informational only — not a medical device.
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: United Kingdom, from NHS dm+d (United Kingdom)
- 11 of them publish a price we can compare per daily dose
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
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
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
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Topiramate
- Manufacturer
- A A H Pharmaceuticals Ltd
- Country
- United Kingdom (GB)
- ATC code
- N03AX11
- ATC class
- Topiramate
- Defined daily dose
- 0.3 g, O
- Reimbursed
- Not published by this register
- Source register
- NHS dm+d (United Kingdom)
- Last checked
- September 13, 2026
Packs & prices · 2
- gtin5025903038320
- gtin5025903038337
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
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.
Sign in to check- 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.
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.
- United StatesEprontiaAzurity Pharmaceuticals, Inc.
- CzechiaTOLEPSOARDEZ Pharma, spol. s r.o., Kosoř
- FinlandMaratoopiratiopharm GmbH
- SpainACOMICIL 100 mg COMPRIMIDOS RECUBIERTOS CON PELICULA EFGAdamed Laboratorios S.L.U.
- CanadaACH-TOPIRAMATEACCORD HEALTHCARE INC
- SwedenTopamac 200 mg Filmdragerad tablettMedartuum AB
- NetherlandsTopamax 100 mg, filmomhulde tablettenJanssen-Cilag B.V.
- ItalyTOPAMAXJANSSEN CILAG S.P.A.
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
- 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
- Netherlands · Topamax, Topamax Sprinkle
- 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 NHS dm+d (United Kingdom). 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/b323c6c7-50e8-4cbc-aed2-265fb15ebd20 GET /v1/drugs/b323c6c7-50e8-4cbc-aed2-265fb15ebd20?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.
{
"apid": "44224311000001101",
"desc": "Topiramate 20mg/ml oral solution sugar free (A A H Pharmaceuticals Ltd)",
"form": "Oral solution",
"vpid": "44051311000001105",
"source": "dmd",
"vtm_id": "777808008",
"strength": "20 mg",
"substance": "Topiramate",
"ingredient": "Topiramate",
"supplier_code": "3144701000001104"
}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.