United Kingdom· GB-APID-3771511000001100
Pro-Viron 25mg tablets
A mesterolone product containing mesterolone, registered in United Kingdom by Bayer Plc. The same ATC class is registered in 5 of our 19 countries.
Checked against NHS dm+d (United Kingdom) on
Informational only — not a medical device.
Where it is registered
Mesterolone is registered in 5 of 19 countries.
Countries holding a registration under ATC G03BB01 (mesterolone), 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
Mesterolone · ATC G03BB01
5 / 19 countries
- Belgiumprice
- Finlandprice
- Ireland
- Norwayprice
- United Kingdom
The record
At a glance
NHS dm+d (United Kingdom)- Active substance
- Mesterolone
- Manufacturer
- Bayer Plc
- Country
- United Kingdom (GB)
- ATC code
- G03BB01
- ATC class
- Mesterolone
- Defined daily dose
- 50 mg, O
- Reimbursed
- Not published by this register
- Source register
- NHS dm+d (United Kingdom)
- Last checked
- September 13, 2026
Packs & prices · 1
- gtin5016703003755
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Mesterolone in 4 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- SpainPROVIRON 25 mg COMPRIMIDOSBayer Hispania S.L.
- FinlandProvironSchering Oy
- NorwayProvironBayer
- BelgiumProviron 25 mgBayer
Authorised across Europe · EMA
The same active substance is authorised in 5 EEA countries. Names it is sold under:
- Belgium · Proviron
- Spain · Proviron
- Greece · Proviron
- Luxembourg · Proviron
- Portugal · Proviron
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/9ffbf9cc-7d4b-44bd-9c78-1f4d72e14e4e GET /v1/drugs/9ffbf9cc-7d4b-44bd-9c78-1f4d72e14e4e?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": "3771511000001100",
"desc": "Pro-Viron 25mg tablets (Bayer Plc)",
"form": "Oral tablet",
"vpid": "41880011000001103",
"source": "dmd",
"vtm_id": "776701001",
"strength": "25 mg",
"substance": "Mesterolone",
"ingredient": "Mesterolone",
"supplier_code": "2063701000001109"
}See everything about mesterolone.
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.