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Italy· 018725010

YOMESAN*4 cpr mast 500 mg

A niclosamide product containing niclosamide, registered in Italy by BAYER AG, on the national reimbursement list. The same ATC class is registered in 7 of our 19 countries.

Reimbursed in Italy (AIFA class A)ATC P02DA01

Checked against the register on

Informational only — not a medical device.

SOURCE REGISTER · ITPublic registernormalisedYOMESAN*4 cpr mast 500 mgATCP02DA01REGISTER NO.018725010PACKS LISTED1CHECKEDJune 4, 2026

Where it is registered

Niclosamide is registered in 7 of 19 countries.

Countries holding a registration under ATC P02DA01 (niclosamide), each read from that country’s own register.

  • This record: Italy
  • 4 of them publish a price we can compare per daily dose

Niclosamide · ATC P02DA01

7 / 19 countries

  • Belgiumprice
  • Finlandprice
  • Germany
  • Italyprice
  • Netherlands
  • Norwayprice
  • United Kingdom
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 niclosamide costs, country by country.

Normalised to the WHO defined daily dose (2 g), so markets compare like for like.

  • Italy: $3.23 per daily dose (median across products in the class)
  • Public list prices, converted to USD at the rate date shown

Niclosamide · price per daily dose (2 g)

USD · FX 28 Sept 2026

  • IT Italy$3.23
Median listed price per WHO defined daily dose, in each market that publishes a price. Open the full comparison

The record

At a glance

Active substance
Niclosamide
Manufacturer
BAYER AG
Country
Italy (IT)
ATC code
P02DA01
ATC class
Niclosamide
Defined daily dose
2 g, O
Reimbursed
Yes
Last checked
June 4, 2026

Packs & prices · 1

1 priced
  • aic
    018725010
    YOMESAN*4 cpr mast 500 mg
    EUR 2.84

Regulatory notes

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

Interactions

7 interactions on record for niclosamide.

Graded by severity as the source publishes them — 1 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

Niclosamide · interactions on record

7 records

  • 1 severe
  • 6 moderate

Most severe, free to view

  • TizanidineM03BX02severe
  • AlosetronA03AE01moderate
  • DuloxetinG04BX18moderate
  • BendamustineL01AA09moderate
  • 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

Niclosamide in 7 other countries

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

All niclosamide products

Authorised across Europe · EMA

The same active substance is authorised in 5 EEA countries. Names it is sold under:

  • Belgium · Yomesan
  • Germany · Yomesan
  • Luxembourg · Yomesan
  • Netherlands · Yomesan
  • Sweden · Yomesan

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 the issuing authority. 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/6d1a5ff7-b17e-4ed5-a723-23d6e588bb0d
GET /v1/drugs/6d1a5ff7-b17e-4ed5-a723-23d6e588bb0d?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.

{
  "price": 2.84,
  "source": "aifa",
  "currency": "EUR",
  "strength": "NICLOSAMIDE 50MG 4 UNITA' USO ORALE",
  "substance": "Niclosamide",
  "equivalence_group": "PEA",
  "transparency_flag": null
}

See everything about niclosamide.

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.