United States· US:71610-462_7499368e-bc27-4934-833c-66da6ebf845c
Warfarin Sodium
A warfarin product containing warfarin sodium, registered in United States by Aphena Pharma Solutions - Tennessee, LLC. The same ATC class is registered in 15 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Warfarin is registered in 15 of 19 countries.
Countries holding a registration under ATC B01AA03 (warfarin), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 9 of them publish a price we can compare per daily dose
Warfarin · ATC B01AA03
15 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Franceprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Norwayprice
- Polandprice
- Sweden
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of warfarin costs, country by country.
Normalised to the WHO defined daily dose (7.5 mg), so markets compare like for like.
- 2 markets with a comparable price for this class
- Public list prices, converted to USD at the rate date shown
Warfarin · price per daily dose (7.5 mg)
USD · FX 28 Sept 2026
- FR France$0.29
- IT Italy$0.23
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- WARFARIN SODIUM
- Manufacturer
- Aphena Pharma Solutions - Tennessee, LLC
- Country
- United States (US)
- ATC code
- B01AA03
- ATC class
- Warfarin
- Defined daily dose
- 7.5 mg, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 12
- ndc11716104623030 TABLET in 1 BOTTLE (71610-462-30)
- ndc11716104623535 TABLET in 1 BOTTLE (71610-462-35)
- ndc11716104624040 TABLET in 1 BOTTLE (71610-462-40)
- ndc11716104624545 TABLET in 1 BOTTLE (71610-462-45)
- ndc11716104625360 TABLET in 1 BOTTLE (71610-462-53)
- ndc11716104626090 TABLET in 1 BOTTLE (71610-462-60)
- ndc1171610-462-30
- ndc1171610-462-35
- ndc1171610-462-40
- ndc1171610-462-45
- ndc1171610-462-53
- ndc1171610-462-60
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
989 interactions on record for warfarin.
Graded by severity as the source publishes them — 153 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
Warfarin · interactions on record
989 records
- 153 severe
- 414 moderate
- 59 minor
- 363 info
Most severe, free to view
- MiconazoleA01AB09severe
- MiconazoleA07AC01severe
- SulfasalazineA07EC01severe
- StanozololA14AA02severe
- 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
Warfarin in 14 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- CanadaAPO-WARFARINAPOTEX INC
- FranceCOUMADINE 2 mg, comprimé sécableTEOFARMA
- United KingdomCoumadin 4mg tabletsImported (Canada)
- NorwayAldocumarLaboratorio Aldo-Unión
- FinlandMarevanOrion Corporation
- SpainALDOCUMAR 1 mg COMPRIMIDOSLaboratorio Aldo Union S.L.
- IrelandWarfant 1 mg TabletsMercury Pharmaceuticals (Ireland) Ltd
- IcelandWarfarin TevaTeva B.V.*
Authorised across Europe · EMA
The same active substance is authorised in 25 EEA countries. Names it is sold under:
- Belgium · Marevan
- Cyprus · Aldocumar, Warfant
- Czechia · Warfarin Orion
- Germany · Coumadin®
- Denmark · Marevan, Warfarin Orion
- Estonia · Marevan, Marevan Forte
- Spain · Aldocumar
- Finland · Marevan, Marevan Forte
- France · Coumadine
- United Kingdom (Northern Ireland) · Marevan, Warfarin
- Croatia · Martefarin
- Hungary · Marfarin, Warfarin Orion
- Ireland · Warfant, Warfarin Teva
- Iceland · Warfarin Teva
- Italy · Coumadin
- Lithuania · Orfarin, Warfarin Grindeks
- Luxembourg · Marevan
- Latvia · Orfarin, Warfarin Grindeks
- Malta · Warfarin
- Norway · Marevan, Warfarin Orion
- Poland · Warfin
- Portugal · Enifrav, Varfine
- Sweden · Waran, Warfarin Orion
- Slovenia · Marevan
- Slovakia · Warfarin Orion
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 FDA National Drug Code directory (United States). 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/c8c65f64-1739-4f42-92fd-141c1a3a6c88 GET /v1/drugs/c8c65f64-1739-4f42-92fd-141c1a3a6c88?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.
{
"route": "ORAL",
"source": "ndc",
"strength": "2",
"substance": "WARFARIN SODIUM",
"productndc": "71610-462",
"dosage_form": "TABLET",
"dea_schedule": null,
"strength_unit": "mg/1",
"application_number": "ANDA090935",
"marketing_category": "ANDA"
}See everything about warfarin.
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.