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Japan· JP-2115004X1019

カフェイン水和物

A caffeine product containing カフェイン水和物, registered in Japan, on the national reimbursement list. The same ATC class is registered in 15 of our 19 countries.

On Japan’s NHI price listATC N06BC01

Checked against MHLW / PMDA (Japan) on

Informational only — not a medical device.

SOURCE REGISTER · JPMHLW / PMDA (Japan)normalisedカフェイン水和物ATCN06BC01REGISTER NO.JP-2115004X1019PACKS LISTED0CHECKEDSeptember 25, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about カフェイン水和物Answers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Caffeine is registered in 15 of 19 countries.

Countries holding a registration under ATC N06BC01 (caffeine), each read from that country’s own register.

  • This record: Japan, from MHLW / PMDA (Japan)
  • 8 of them publish a price we can compare per daily dose
Search caffeine products by name

Caffeine · ATC N06BC01

15 / 19 countries

  • Belgiumprice
  • Canada
  • Czechiaprice
  • Denmark
  • Finlandprice
  • Germany
  • Icelandprice
  • Ireland
  • Japan
  • Netherlands
  • Norwayprice
  • Polandprice
  • 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.

The record

At a glance

MHLW / PMDA (Japan)
Active substance
カフェイン水和物
Manufacturer
—
Country
Japan (JP)
ATC code
N06BC01
ATC class
Caffeine
Defined daily dose
0.4 g, O
Reimbursed
Yes
Source register
MHLW / PMDA (Japan)
Last checked
September 25, 2026

Packs & prices · 0

No packs listed by the register for this record.

Regulatory notes

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

Interactions

86 interactions on record for caffeine.

Graded by severity as the source publishes them — 5 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 caffeine against other medicinesHow interaction checks work

Caffeine · interactions on record

86 records

  • 5 severe
  • 45 moderate
  • 17 minor
  • 18 info

Most severe, free to view

  • TizanidineM03BX02severe
  • EsketamineN01AX14severe
  • CocaineN01BC01severe
  • EsketamineN06AX27severe

1 more interaction 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.
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

Caffeine in 12 other countries

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

All caffeine products

Authorised across Europe · EMA

The same active substance is authorised in 13 EEA countries. Names it is sold under:

  • Austria · Coffekapton
  • Belgium · Cafeine Sterop
  • Germany · Coffeinum N, Percoffedrinol N Aristo
  • Spain · Durvitan
  • France · Citrate De Cafeine Cooper, Percutafeine
  • United Kingdom (Northern Ireland) · Caffeine Citrate, Caffeine Citrate Brown & Burk Uk
  • Hungary · Coffeini Fono Viii. Naturland
  • Iceland · Gencebok, Peyona
  • Italy · Caffeina Citrato Monico
  • Liechtenstein · Gencebok, Peyona
  • Malta · Caffeine Citrate Monico
  • Norway · Gencebok, Peyona
  • Sweden · Koffein Viatris

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 MHLW / PMDA (Japan). 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/58892d8a-d856-445b-9ccd-53506272f74e
GET /v1/drugs/58892d8a-d856-445b-9ccd-53506272f74e?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.

{
  "spec": "１ｇ",
  "marks": "局",
  "source": "mhlw",
  "remarks": null,
  "yj_code": "2115004X1019",
  "category": "内用薬",
  "price_yen": null,
  "generic_name": "カフェイン水和物",
  "product_name_jp": null,
  "therapeutic_class": "2115",
  "transitional_expiry": null
}
API referenceMCP serverPlans

See everything about caffeine.

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.

Try it freeOpen in the console