United Kingdom· GB-APID-45716911000001100
Clonazepam 500microgram tablets
A clonazepam product containing clonazepam, registered in United Kingdom by Celix Pharma 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
Clonazepam is registered in 18 of 19 countries.
Countries holding a registration under ATC N03AE01 (clonazepam), each read from that country’s own register.
- This record: United Kingdom, from NHS dm+d (United Kingdom)
- 10 of them publish a price we can compare per daily dose
Clonazepam · ATC N03AE01
18 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Franceprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Japan
- Netherlands
- Norwayprice
- Polandprice
- Sweden
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of clonazepam costs, country by country.
Normalised to the WHO defined daily dose (8 mg), the median price runs from $0.20 in United States to $2.84 in Switzerland — a ×15 gap.
- 4 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
Clonazepam · price per daily dose (8 mg)
USD · FX 28 Sept 2026
- CH Switzerland$2.84
- ES Spain$0.24
- FR France$0.24
- US United States$0.20 (acquisition cost)
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Clonazepam
- Manufacturer
- Celix Pharma Ltd
- Country
- United Kingdom (GB)
- ATC code
- N03AE01
- ATC class
- Clonazepam
- Defined daily dose
- 8 mg, O
- Reimbursed
- Not published by this register
- Source register
- NHS dm+d (United Kingdom)
- Last checked
- September 13, 2026
Packs & prices · 1
- gtin5065007890394
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
423 interactions on record for clonazepam.
Graded by severity as the source publishes them — 4 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
Clonazepam · interactions on record
423 records
- 4 severe
- 139 moderate
- 22 minor
- 214 info
Most severe, free to view
- MorphineN02AA01severe
- MorphinN07BC09severe
- HydrocodoneR05DA03severe
- CodeineR05DA04severe
44 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
Clonazepam in 16 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- United StatesClonazepamUnit Dose Solutions, Inc.
- CanadaAPO-CLONAZEPAMAPOTEX INC
- CzechiaRIVOTRILCHEPLAPHARM Arzneimittel GmbH, Greifswald
- SpainCLONAZEPAM NEURAXPHARM 0,5 MG COMPRIMIDOS EFGNeuraxpharm Spain S.L.
- NetherlandsClonazepam Double-e Pharma 0,5 mg tablettenDouble-E Pharma Ltd.
- PolandClonazepamum TZFTarchomińskie Zakłady Farmaceutyczne "Polfa" S.A.
- SwedenClonazepam Holsten 0,5 mg TablettHolsten Pharma GmbH
- SwitzerlandClonazepam Rivopharm 0,5 mg, compresseRivopharm SA
Authorised across Europe · EMA
The same active substance is authorised in 27 EEA countries. Names it is sold under:
- Austria · Rivotril
- Belgium · Rivotril
- Bulgaria · Клоназепам Tzf, Клонакса
- Cyprus · Aklonil, Clonazepam Remedica
- Czechia · Rivotril
- Germany · Antelepsin, Clonazepam Aristo
- Denmark · Clonazepam G.L. Pharma, Clonazepam Holsten
- Estonia · Clonazepam Sanoswiss, Rivotril
- Spain · Clonazepam Biomed, Clonazepam Neuraxpharm
- Finland · Iqtopam, Rivatril
- France · Rivotril
- Croatia · Elunari, Rivotril
- Hungary · Clonazepam Tarchomin, Rivotril
- Ireland · Clonazepam Rosemont, Rivotril
- Iceland · Iqtopam, Rivotril
- Italy · Clonazepam Eg, Rivotril
- Lithuania · Clonazepam Eletis, Clonazepam Polta
- Luxembourg · Rivotril
- Latvia · Clonazepam Sanoswiss, Clonazepam Tzf
- Malta · Clonazepamum Tzf, Clonotril
- Netherlands · Clonazepam Double-E Pharma, Clonazepam Tiofarma
- Norway · Iqtopam, Rivotril
- Poland · Clonazepamum Tzf, Klonafen
- Portugal · Clonazepam Aristo, Clonazepam Bluepharma
- Romania · Clonazepam G.L. Pharma, Clonotril
- Sweden · Clonazepam /, Clonazepam Holsten
- Slovenia · Rivotril
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/fc9d880c-74ae-49b3-9a10-4b64f0d5ab04 GET /v1/drugs/fc9d880c-74ae-49b3-9a10-4b64f0d5ab04?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": "45716911000001100",
"desc": "Clonazepam 500microgram tablets (Celix Pharma Ltd)",
"form": "Oral tablet",
"vpid": "42127411000001107",
"source": "dmd",
"vtm_id": "775309006",
"strength": "500 microgram",
"substance": "Clonazepam",
"ingredient": "Clonazepam",
"supplier_code": "40307711000001105"
}See everything about clonazepam.
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.