United States· US:50090-3474_50a09a31-9ee0-4cc7-83cd-2d94b32aec33
Letrozole
A letrozole product containing letrozole, registered in United States by A-S Medication Solutions. The same ATC class is registered in 18 of our 19 countries.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
Where it is registered
Letrozole is registered in 18 of 19 countries.
Countries holding a registration under ATC L02BG04 (letrozole), each read from that country’s own register.
- This record: United States, from FDA National Drug Code directory (United States)
- 11 of them publish a price we can compare per daily dose
Letrozole · ATC L02BG04
18 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Franceprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Netherlands
- Norwayprice
- Polandprice
- Spainprice
- Sweden
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of letrozole costs, country by country.
Normalised to the WHO defined daily dose (2.5 mg), the median price runs from $1.23 in France to $27.12 in United States — a ×22 gap.
- United States: $27.12 per daily dose (median across products in the class)
- Public list prices, converted to USD at the rate date shown
- US figures are pharmacy acquisition cost (CMS NADAC), not retail
Letrozole · price per daily dose (2.5 mg)
USD · FX 28 Sept 2026
- US United States$27.12 (acquisition cost)
- CH Switzerland$2.73
- IT Italy$2.51
- FR France$1.23
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- LETROZOLE
- Manufacturer
- A-S Medication Solutions
- Country
- United States (US)
- ATC code
- L02BG04
- ATC class
- Letrozole
- Defined daily dose
- 2.5 mg, O
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 1
- ndc1150090-3474-0
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
311 interactions on record for letrozole.
Graded by severity as the source publishes them — 2 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
Letrozole · interactions on record
311 records
- 2 severe
- 93 moderate
- 7 minor
- 209 info
Most severe, free to view
- ThalidomideL04AX02severe
- CitalopramN06AB04severe
- AprepitantA04AD12moderate
- LonafarnibA16AX20moderate
- 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
Letrozole in 18 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- CzechiaALETROPHARMAGEN CZ s.r.o., Praha
- SpainFEMARA 2,5 mg COMPRIMIDOS RECUBIERTOS CON PELICULANovartis Farmaceutica S.A.
- ItalyBRESTORALWAVE PHARMA S.R.L.
- SwitzerlandFemara
- FranceFEMARA 2,5 mg, comprimé pelliculéBB FARMA (ITALIE)
- FinlandFemarNovartis Finland Oy
- NetherlandsEtruzil 2,5 mg, filmomhulde tablettenEgis Pharmaceuticals
- BelgiumFemara 2.5 mgPI Pharma
Authorised across Europe · EMA
The same active substance is authorised in 30 EEA countries. Names it is sold under:
- Austria · Femara, Letrofam
- Belgium · Femara, Letrozol Sandoz
- Bulgaria · Етрузил, Зеквипра
- Cyprus · Femara, Feremazol
- Czechia · Aletro, Dracenax
- Germany · Femara, Letro-Cell
- Denmark · Letrozol Accord, Letrozol Medical Valley
- Estonia · Femara, Feremazol
- Spain · Femara, Galdar
- Finland · Femar, Letrolan
- France · Femara, Letrozole Accord Healthcare
- United Kingdom (Northern Ireland) · Femara, Letrozole
- Greece · Femaplex, Femara
- Croatia · Avomit, Femara
- Hungary · Etruzil, Famos
- Ireland · Femara, Letrozole Accord Healthcare Ireland
- Iceland · Letromal, Letrozol Actavis
- Italy · Blormat, Brestoral
- Lithuania · Femara, Feremazol
- Luxembourg · Femara, Letrozole Eg
- Latvia · Femara, Letrozole Sanoswiss
- Malta · Femara, Feremazol
- Netherlands · Etruzil, Letrostar
- Norway · Femar, Letrozol Accord
- Poland · Aromek, Clarzole
- Portugal · Femara, Letrozol Accord
- Romania · Elozora, Etruzil
- Sweden · Letrozol Accord, Letrozol Medical Valley
- Slovenia · Femara, Letrozol Genthon
- Slovakia · Aletro, Etruzil
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/b070a043-c8d5-4a7a-872f-c8c8cd555719 GET /v1/drugs/b070a043-c8d5-4a7a-872f-c8c8cd555719?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": "2.5",
"substance": "LETROZOLE",
"productndc": "50090-3474",
"dosage_form": "TABLET, FILM COATED",
"dea_schedule": null,
"strength_unit": "mg/1",
"application_number": "ANDA090934",
"marketing_category": "ANDA"
}See everything about letrozole.
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.