United States· US:61269-620_63cfdab9-fb3d-4c2b-bf88-8ba841dba839

Klonopin

A clonazepam product containing clonazepam, registered in United States by H2-Pharma, LLC. The same ATC class is registered in 18 of our 19 countries.

ATC N03AE01US label

Checked against FDA National Drug Code directory (United States) on September 27, 2026

Informational only — not a medical device.

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

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 States, from FDA National Drug Code directory (United States)
10 of them publish a price we can compare per daily dose

Search clonazepam products by name

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

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 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.

United States: $0.20 per daily dose (median across products in the 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

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)

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

FDA National Drug Code directory (United States)

Active substance: CLONAZEPAM
Manufacturer: H2-Pharma, LLC
Country: United States (US)
ATC code: N03AE01
ATC class: Clonazepam
Defined daily dose: 8 mg, O
Reimbursed: Not published by this register
Source register: FDA National Drug Code directory (United States)
Last checked: September 27, 2026

Packs & prices · 2

ndc11
61269-620-10
ndc11
6126962010
100 TABLET in 1 BOTTLE, PLASTIC (61269-620-10)

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

Check clonazepam against other medicines How interaction checks work

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.

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

Clonazepam in 16 other countries

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

All clonazepam products

Authorised across Europe · EMA

The same active substance is authorised in 28 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
United Kingdom (Northern Ireland) · Clogen, Clonazepam
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 FDA National Drug Code directory (United States). 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/e69953bf-9d1c-435e-ad89-72a96843065b
GET /v1/drugs/e69953bf-9d1c-435e-ad89-72a96843065b?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.

{
  "route": "ORAL",
  "source": "ndc",
  "strength": "2",
  "substance": "CLONAZEPAM",
  "productndc": "61269-620",
  "dosage_form": "TABLET",
  "dea_schedule": "CIV",
  "strength_unit": "mg/1",
  "application_number": "NDA017533",
  "marketing_category": "NDA"
}

API reference MCP server Plans

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.

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