United Kingdom· GB-APID-28693211000001104
Olsalazine 500mg tablets
A olsalazine product containing olsalazine, registered in United Kingdom by Atnahs Pharma UK Ltd. The same ATC class is registered in 11 of our 19 countries.
Checked against NHS dm+d (United Kingdom) on
Informational only — not a medical device.
Where it is registered
Olsalazine is registered in 11 of 19 countries.
Countries holding a registration under ATC A07EC03 (olsalazine), each read from that country’s own register.
- This record: United Kingdom, from NHS dm+d (United Kingdom)
- 5 of them publish a price we can compare per daily dose
Olsalazine · ATC A07EC03
11 / 19 countries
- Canada
- Denmark
- Finlandprice
- Franceprice
- Germany
- Icelandprice
- Ireland
- Netherlands
- Norwayprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of olsalazine costs, country by country.
Normalised to the WHO defined daily dose (1 g), so markets compare like for like.
- 1 market with a comparable price for this class
- Public list prices, converted to USD at the rate date shown
Olsalazine · price per daily dose (1 g)
USD · FX 28 Sept 2026
- FR France$1.44
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Olsalazine
- Manufacturer
- Atnahs Pharma UK Ltd
- Country
- United Kingdom (GB)
- ATC code
- A07EC03
- ATC class
- Olsalazine
- Defined daily dose
- 1 g, O
- Reimbursed
- Not published by this register
- Source register
- NHS dm+d (United Kingdom)
- Last checked
- September 13, 2026
Packs & prices · 2
- gtin5021730030056
- gtin05056227200407
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
110 interactions on record for olsalazine.
Graded by severity as the source publishes them — 15 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
Olsalazine · interactions on record
110 records
- 15 severe
- 93 moderate
- 2 minor
Most severe, free to view
- CidofovirJ05AB12severe
- Humane Immunglobuline, unspezifisch, extravaskulärJ06BA01severe
- Humane Immunglobuline, unspezifisch, intravaskulärJ06BA02severe
- SirolimusL01EG04severe
- 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
Olsalazine in 10 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- NorwayDipentumUCB
- IrelandDipentum 500mg TabletsAtnahs Pharma Netherlands B.V.
- IcelandDipentumAtnahs Pharma Netherlands B.V.
- NetherlandsDipentum 500 mg, tablettenAtnahs Pharma Netherlands B.V.
- FinlandDipentumPfizer Health Ab
- SwedenDipentum 500 mg TablettAtnahs Pharma Netherlands B.V.
- FranceDIPENTUM 500 mg, compriméATNAHS PHARMA NETHERLANDS (PAYS-BAS)
- United StatesDipentumViatris Specialty LLC
Authorised across Europe · EMA
The same active substance is authorised in 9 EEA countries. Names it is sold under:
- Germany · Dipentum
- Denmark · Dipentum
- Finland · Dipentum
- France · Dipentum
- Ireland · Dipentum
- Iceland · Dipentum
- Netherlands · Dipentum
- Norway · Dipentum
- Sweden · Dipentum
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/d175eed2-b9f0-493e-9aa4-17bb65e047df GET /v1/drugs/d175eed2-b9f0-493e-9aa4-17bb65e047df?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": "28693211000001104",
"desc": "Olsalazine 500mg tablets (Atnahs Pharma UK Ltd)",
"form": "Oral tablet",
"vpid": "42356111000001107",
"source": "dmd",
"vtm_id": "776986001",
"strength": "500 mg",
"substance": "Olsalazine",
"ingredient": "Olsalazine sodium",
"supplier_code": "28790911000001109"
}See everything about olsalazine.
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.