United Kingdom· GB-APID-10423311000001100
Phenylbutazone 100mg tablets
A phenylbutazone product containing phenylbutazone, registered in United Kingdom by Essential Generics Ltd. The same ATC class is registered in 4 of our 19 countries.
Checked against NHS dm+d (United Kingdom) on
Informational only — not a medical device.
Where it is registered
Phenylbutazone is registered in 4 of 19 countries.
Countries holding a registration under ATC M01AA01 (phenylbutazone), each read from that country’s own register.
- This record: United Kingdom, from NHS dm+d (United Kingdom)
- 2 of them publish a price we can compare per daily dose
Phenylbutazone · ATC M01AA01
4 / 19 countries
- Denmark
- Finlandprice
- Norwayprice
- United Kingdom
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Phenylbutazone
- Manufacturer
- Essential Generics Ltd
- Country
- United Kingdom (GB)
- ATC code
- M01AA01
- ATC class
- Phenylbutazone
- Defined daily dose
- 0.3 g, O
- Reimbursed
- Not published by this register
- Source register
- NHS dm+d (United Kingdom)
- Last checked
- September 13, 2026
Packs & prices · 2
- gtin5050204100308
- gtin05050204100308
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
298 interactions on record for phenylbutazone.
Graded by severity as the source publishes them — 48 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
Phenylbutazone · interactions on record
298 records
- 48 severe
- 242 moderate
- 8 minor
Most severe, free to view
- WarfarinB01AA03severe
- DalteparinB01AB04severe
- EnoxaparinB01AB05severe
- PrasugrelB01AC22severe
- 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
Phenylbutazone in 4 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- FinlandReumuzolOrion Corporation Orion Pharma
- CanadaBUZONE CONC.CAN-VET ANIMAL HEALTH SUPPLIES LTD.
- NorwayFenylbutazon obaOBA-Pharma
- PolandButapirazolGSK PSC Poland Sp. z o.o.
Authorised across Europe · EMA
The same active substance is authorised in 3 EEA countries. Names it is sold under:
- Denmark · Fenylbutazon Oba
- Hungary · Phenylbutazon Richter
- Romania · Fenilbutazonă Atb, Fenilbutazona Fiterman
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/a2d7a5ce-8663-4d3d-881e-7f2d6ef6f5db GET /v1/drugs/a2d7a5ce-8663-4d3d-881e-7f2d6ef6f5db?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": "10423311000001100",
"desc": "Phenylbutazone 100mg tablets (Essential Generics Ltd)",
"form": "Oral tablet",
"vpid": "42109911000001103",
"source": "dmd",
"vtm_id": "777182008",
"strength": "100 mg",
"substance": "Phenylbutazone",
"ingredient": "Phenylbutazone",
"supplier_code": "9477011000001107"
}See everything about phenylbutazone.
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.