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Switzerland· 43522002

Proxen 250, Filmtabletten

A naproxen product, registered in Switzerland by Grünenthal Pharma AG and dispensed under Swissmedic category B. The same ATC class is registered in 15 of our 19 countries.

Cat B (Swissmedic)ATC M01AE02

Checked against the register on

Informational only — not a medical device.

SOURCE REGISTER · CHPublic registernormalisedProxen 250, FilmtablettenATCM01AE02REGISTER NO.43522002PACKS LISTED0CHECKEDJune 26, 2026

Where it is registered

Naproxen is registered in 15 of 19 countries.

Countries holding a registration under ATC M01AE02 (naproxen), each read from that country’s own register.

  • This record: Switzerland
  • 9 of them publish a price we can compare per daily dose

Naproxen · ATC M01AE02

15 / 19 countries

  • Belgiumprice
  • Canada
  • Czechiaprice
  • Denmark
  • Finlandprice
  • Germany
  • Icelandprice
  • Ireland
  • Italyprice
  • 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.

Price per daily dose

What a daily dose of naproxen costs, country by country.

Normalised to the WHO defined daily dose (0.5 g), the median price runs from $0.16 in Italy to $0.82 in Switzerland — a ×4.9 gap.

  • Switzerland: $0.82 per daily dose (median across products in the class)
  • Public list prices, converted to USD at the rate date shown

Naproxen · price per daily dose (0.5 g)

USD · FX 28 Sept 2026

  • CH Switzerland$0.82
  • IT Italy$0.16
Median listed price per WHO defined daily dose, in each market that publishes a price. Open the full comparison

The record

At a glance

Manufacturer
Grünenthal Pharma AG
Country
Switzerland (CH)
ATC code
M01AE02
ATC class
Naproxen
Defined daily dose
0.5 g, O
Swissmedic category
B
Reimbursed
No
Last checked
June 26, 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

495 interactions on record for naproxen.

Graded by severity as the source publishes them — 58 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

Naproxen · interactions on record

495 records

  • 58 severe
  • 176 moderate
  • 17 minor
  • 161 info

Most severe, free to view

  • DicoumarolB01AA01severe
  • WarfarinB01AA03severe
  • DalteparinB01AB04severe
  • EnoxaparinB01AB05severe

83 more interactions with mechanism and management, from a commercially licensed source.

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  • 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.

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/fe8e8805-33db-47ab-8714-b4ab27f0449e
GET /v1/drugs/fe8e8805-33db-47ab-8714-b4ab27f0449e?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.

{
  "source": "swissmedic_auth",
  "heilmittelcode": "Synthetika"
}

See everything about naproxen.

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.