Czechia· CZ-0234718
SYNTROXINE
A levothyroxine sodium product containing levothyroxine sodium, registered in Czechia by IBSA Slovakia s.r.o., Bratislava. The same ATC class is registered in 15 of our 19 countries.
Checked against SÚKL (Czech Republic) on
Informational only — not a medical device.
Where it is registered
Levothyroxine sodium is registered in 15 of 19 countries.
Countries holding a registration under ATC H03AA01 (levothyroxine sodium), each read from that country’s own register.
- This record: Czechia, from SÚKL (Czech Republic)
- 9 of them publish a price we can compare per daily dose
Levothyroxine sodium · ATC H03AA01
15 / 19 countries
- Belgiumprice
- Canada
- Czechiaprice
- Denmark
- Finlandprice
- Germany
- Icelandprice
- Ireland
- Italyprice
- Netherlands
- Norwayprice
- Polandprice
- Switzerlandprice
- United Kingdom
- United Statesprice
Price per daily dose
What a daily dose of levothyroxine sodium costs, country by country.
Normalised to the WHO defined daily dose (0.15 mg), the median price runs from $0.12 in Italy to $0.29 in Switzerland — a ×2.4 gap.
- 2 markets with a comparable price for this class
- Public list prices, converted to USD at the rate date shown
Levothyroxine sodium · price per daily dose (0.15 mg)
USD · FX 28 Sept 2026
- CH Switzerland$0.29
- IT Italy$0.12
The record
At a glance
SÚKL (Czech Republic)- Active substance
- LEVOTHYROXINE SODIUM
- Manufacturer
- IBSA Slovakia s.r.o., Bratislava
- Country
- Czechia (CZ)
- ATC code
- H03AA01
- ATC class
- Levothyroxine sodium
- Defined daily dose
- 0.15 mg, O
- Reimbursed
- Not published by this register
- Source register
- SÚKL (Czech Republic)
- Last checked
- September 28, 2026
Packs & prices · 0
No packs listed by the register for this record.
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Interactions
883 interactions on record for levothyroxine sodium.
Graded by severity as the source publishes them — 184 moderate. 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
Levothyroxine sodium · interactions on record
883 records
- 184 moderate
- 22 minor
- 578 info
Most severe, free to view
- Magnesium carbonateA02AA01moderate
- Magnesium oxideA02AA02moderate
- Magnesium hydroxideA02AA04moderate
- Kombinationen von AluminiumsalzenA02AB10moderate
99 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
Levothyroxine sodium in 15 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- SwitzerlandTirosint 200 μg, capsula molleIBSA Institut Biochimique SA
- United StatesERMEZAViatris Specialty LLC
- NetherlandsEltroxin 100 microgram, tablettenAspen Pharma Trading Limited
- PolandAlthyxinZentiva, k.s.
- FranceL-THYROXIN HENNING 100 microgrammes, comprimé sécableSANOFI WINTHROP INDUSTRIE
- FinlandForthyron Smak vet.Eurovet Animal Health B.V.
- SpainDEXNON 100 microgramos COMPRIMIDOSKern Pharma S.L.
- GermanyEferoxAristo Pharma Gmbh (Art 57)
Authorised across Europe · EMA
The same active substance is authorised in 29 EEA countries. Names it is sold under:
- Austria · Euthyrox, L-Thyroxin Serb
- Belgium · Euthyrox, L-Thyroxine Christiaens
- Bulgaria · Accu-Thyrox, L-Тироксин
- Cyprus · Accu-Thyrox, Euthyrox
- Germany · Eferox, Eferox 175
- Denmark · Eltroxin, Euthyrox
- Estonia · L-Thyroxin Berlin-Chemie
- Spain · Eutirox, Levotiroxina Aristo
- Finland · Levothyroxine Orion, Levothyroxine Sandoz
- France · L-Thyroxin Henning, L-Thyroxine
- United Kingdom (Northern Ireland) · Eltroxin, Levothyroxine
- Greece · Accu-Thyrox, Euthyrox
- Croatia · Euthyrox
- Hungary · Euthyrox, L-Thyroxin Henning
- Ireland · Eltroxin, Levothyroxine Amdipharm Limited
- Iceland · Euthyrox, Levaxin
- Italy · Eutirox, Levotiroxina Abdi
- Lithuania · L-Thyroxin Berlin-Chemie, Levothyroxine Sodium
- Luxembourg · Euthyrox, L-Thyroxine
- Latvia · Euthyrox, L-Thyroxin Berlin-Chemie
- Malta · Eltroxin, Levothyroxine Mercury Pharma Group
- Netherlands · Eltroxin, Euthyrox
- Norway · Euthyrox, Levothyroxine Sodium Serb
- Poland · Althyxin, Eferox
- Portugal · Eutirox, Letter
- Romania · Accu-Thyrox, Euthyrox
- Sweden · Euthyrox, Levothyroxine Serb
- Slovenia · Eltroxin, Euthyrox
- Slovakia · Euthyrox, L-Thyroxin
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 SÚKL (Czech Republic). 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/c2e96fbd-518c-4cdb-9e95-0257e6db9ca2 GET /v1/drugs/c2e96fbd-518c-4cdb-9e95-0257e6db9ca2?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": "CPS MOL",
"source": "sukl",
"strength": "200MCG",
"pack_size": "50",
"substance": "LEVOTHYROXINE SODIUM",
"cz_kod_sukl": "0234718",
"product_type": "CH",
"substance_codes": "828",
"registration_state": "R",
"registration_number": "56/399/11-C"
}See everything about levothyroxine sodium.
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.