United Kingdom· GB-APID-122811000001109
Mefenamic acid 500mg tablets
A mefenamic acid product containing mefenamic acid, registered in United Kingdom by Zentiva Pharma UK Ltd. The same ATC class is registered in 7 of our 19 countries.
Checked against NHS dm+d (United Kingdom) on
Informational only — not a medical device.
Where it is registered
Mefenamic acid is registered in 7 of 19 countries.
Countries holding a registration under ATC M01AG01 (mefenamic acid), each read from that country’s own register.
- This record: United Kingdom, from NHS dm+d (United Kingdom)
- 3 of them publish a price we can compare per daily dose
Mefenamic acid · ATC M01AG01
7 / 19 countries
- Canada
- Finlandprice
- Ireland
- Japan
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of mefenamic acid 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
Mefenamic acid · price per daily dose (1 g)
USD · FX 28 Sept 2026
- CH Switzerland$1.48
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Mefenamic acid
- Manufacturer
- Zentiva Pharma UK Ltd
- Country
- United Kingdom (GB)
- ATC code
- M01AG01
- ATC class
- Mefenamic acid
- 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 · 1
- gtin5000283605980
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
335 interactions on record for mefenamic acid.
Graded by severity as the source publishes them — 57 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
Mefenamic acid · interactions on record
335 records
- 57 severe
- 156 moderate
- 16 minor
- 24 info
Most severe, free to view
- DicoumarolB01AA01severe
- WarfarinB01AA03severe
- DalteparinB01AB04severe
- EnoxaparinB01AB05severe
82 more interactions 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.
Same medicine, other countries
Mefenamic acid in 7 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- SwitzerlandMefenacid 125 mg, SuppositorienStreuli Pharma AG
- United StatesMefenamic acidMicro Labs Limited
- IrelandMEFAC 250 mg hard capsulesRowa Pharmaceuticals Limited,
- FinlandPonstanWarner Lambert Nordic AB
- FrancePONSTYL 250 mg, gélulePFIZER HOLDING FRANCE
- SpainCOSLAN 250 MG CAPSULAS DURASPfizer S.L.
- CanadaMEFENAMICAA PHARMA INC
Authorised across Europe · EMA
The same active substance is authorised in 9 EEA countries. Names it is sold under:
- Austria · Mefenam, Parkakut
- Cyprus · Aidol, Alfoxan
- Spain · Coslan
- France · Ponstyl
- Greece · Acinic, Aidol
- Hungary · Ponmel
- Ireland · Mefac, Ponstan
- Malta · Alfoxan, Mefac
- Romania · Vidan
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/bede34ff-a46b-483a-95cf-db251d84a2b8 GET /v1/drugs/bede34ff-a46b-483a-95cf-db251d84a2b8?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": "122811000001109",
"desc": "Mefenamic acid 500mg tablets (Zentiva Pharma UK Ltd)",
"form": "Oral tablet",
"vpid": "42106411000001104",
"source": "dmd",
"vtm_id": "776654009",
"strength": "500 mg",
"substance": "Mefenamic acid",
"ingredient": "Mefenamic acid",
"supplier_code": "9043311000001106"
}See everything about mefenamic acid.
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.