Netherlands· NL-3bf4abcd634a

BONASOL eenmaal per week 70 mg drank

A alendronic acid product containing natriumalendronaat 3-water, registered in Netherlands by BModesto B.V.. The same ATC class is registered in 16 of our 19 countries.

ATC M05BA04

Checked against CBG-MEB (Netherlands) on September 29, 2026

Informational only — not a medical device.

Compare price across countriesPer daily dose · free account Ask the assistant about natriumalendronaat 3-waterAnswers with sources · free account Check interactionsSeverity free · mechanism on Growth

Where it is registered

Alendronic acid is registered in 16 of 19 countries.

Countries holding a registration under ATC M05BA04 (alendronic acid), each read from that country’s own register.

This record: Netherlands, from CBG-MEB (Netherlands)
9 of them publish a price we can compare per daily dose

Search alendronic acid products by name

Alendronic acid · ATC M05BA04

16 / 19 countries

Belgiumprice
Canada
Czechiaprice
Denmark
Finlandprice
Germany
Icelandprice
Ireland
Italyprice
Japan
Netherlands
Norwayprice
Polandprice
Switzerlandprice
United Kingdom
United Statesprice

Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

Price per daily dose

What a daily dose of alendronic acid costs, country by country.

Normalised to the WHO defined daily dose (10 mg), the median price runs from $0.080 in United States to $1.25 in Switzerland — a ×16 gap.

3 markets with a comparable price for this class
Public list prices, converted to USD at the rate date shown
US figures are pharmacy acquisition cost (CMS NADAC), not retail

Open the full comparison — free account Drug prices for market access

Alendronic acid · price per daily dose (10 mg)

USD · FX 28 Sept 2026

CH Switzerland$1.25
IT Italy$0.49
US United States$0.080 (acquisition cost)

Median listed price per WHO defined daily dose, in each market that publishes a price. US = pharmacy acquisition cost (CMS NADAC), not a retail price. Open the full comparison

The record

At a glance

CBG-MEB (Netherlands)

Active substance: NATRIUMALENDRONAAT 3-WATER
Manufacturer: BModesto B.V.
Country: Netherlands (NL)
ATC code: M05BA04
ATC class: Alendronic acid
Defined daily dose: 10 mg, O
Reimbursed: Not published by this register
Source register: CBG-MEB (Netherlands)
Last checked: September 29, 2026

Packs & prices · 1

cbg_meb_id
122701//105077

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

366 interactions on record for alendronic acid.

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

Check alendronic acid against other medicines How interaction checks work

Alendronic acid · interactions on record

366 records

2 severe
69 moderate
4 minor
267 info

Most severe, free to view

EtelcalcetideH05BX04severe
DeferasiroxV03AC03severe
Magnesium carbonateA02AA01moderate
Magnesium oxideA02AA02moderate

24 more interactions with mechanism and management, from a commercially licensed source.

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.

Mechanism and what to do, in the interaction check

Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Alendronic acid in 14 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All alendronic acid products

Authorised across Europe · EMA

The same active substance is authorised in 21 EEA countries. Names it is sold under:

Austria · Alendronsäure Viatris, Alendronstad Einmal Wöchentlich
Belgium · Alendronate Eg, Alendronate Viatris
Czechia · Alendrogen
Germany · Alendron Einmal Wöchentlich, Alendronsäure Al
Denmark · Alendronat ”viatris”, Alendronat Sandoz
Spain · Ácido Alendrónico Semanal Mabo, Ácido Alendrónico Semanal Stada
Finland · Alendronat Mylan, Alendronat Sandoz
France · Acide Alendronique Biogaran, Acide Alendronique Eg
United Kingdom (Northern Ireland) · Alendronic Acid Accord Healthcare, Alendronic Acid Accord-Uk
Greece · Dargol, Delfoza
Croatia · Fosamax T
Ireland · Fosamax Once Weekly, Fostepor Once Weekly
Iceland · Alendronat Teva, Ostacid
Italy · Adronat, Alendronato Almus
Luxembourg · Alendronate Eg, Fosamax Hebdomadaire
Malta · Osteomel Once Weekly
Norway · Alendronat Sandoz, Alendronat Viatris
Poland · Alendrogen
Portugal · Ácido Alendrónico Aurobindo, Ácido Alendrónico Basi
Romania · Adronik, Alendronat Sandoz
Sweden · Alendronat Stada, Alendronat Veckotablett Hexal

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 CBG-MEB (Netherlands). 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/dbbee87c-7035-4304-ae74-e4c2b6e969da
GET /v1/drugs/dbbee87c-7035-4304-ae74-e4c2b6e969da?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.

{
  "form": "Drank",
  "route": "Oraal gebruik",
  "soort": "RVG",
  "source": "cbg_meb",
  "smpc_url": "https://www.geneesmiddeleninformatiebank.nl/smpc/h105077_smpc.pdf",
  "strength": null,
  "atc_label": "Alendronic Acid",
  "detail_url": "https://www.geneesmiddeleninformatiebank.nl/nl/rvg122701",
  "excipients": [
    "BUTYLHYDROXYANISOL (E 320)",
    "ETHANOL",
    "METHYLPARAHYDROXYBENZOAAT (E 218)",
    "NATRIUMCYCLAMAAT (E 952)",
    "PROPYLPARAHYDROXYBENZOAAT",
    "SINAASAPPELSMAAKSTOF",
    "SUCRALOSE (E 955)",
    "WATER, GEZUIVERD",
    "XANTHAANGOM (E 415)",
    "ZONNEGEEL FCF (E 110)"
  ],
  "substances": [
    "NATRIUMALENDRONAAT 3-WATER"
  ],
  "leaflet_url": "https://www.geneesmiddeleninformatiebank.nl/bijsluiters/h122701.pdf",
  "authorised_at": "2018/04/03",
  "procedure_number": null,
  "dispensing_status": "Uitsluitend recept",
  "registration_number": "122701//105077",
  "additional_monitoring": "N"
}

API reference MCP server Plans

See everything about alendronic 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.

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