Medicine passport

Euthyrox 100 microgram 100 microgram

The same active substance, strength and form as listed by each country’s medicines regulator. For showing a pharmacist abroad.

Active substance
Levothyroxinenatrium 5-Water
Strength
100 microgram
Form
tablet
ATC code
H03AA01
Registered in
Netherlands · Merck B.V.
Prescription
Prescription only
RVG
09009

Source: Geneesmiddeleninformatiebank · 2026-09-30

Not a prescription. Not a statement that these products are interchangeable. Products are matched on active substance, strength and kind of form only. Other ingredients, release, approved uses and the dose on the box can differ. A pharmacist or doctor decides whether one can replace another.

Listed in other countries

Bulgaria 2 matching products

Name on the boxStrength and formPrescriptionHolderOfficial record
EuthyroxЕутирокс100 micrograms · tabletPrescription onlyМерк България ЕАД20010696
L-Thyroxin 100 Berlin-ChemieL-Тироксин100 micrograms · tabletPrescription onlyBerlin-Chemie AG (Menarini Group)20010143

Source: Bulgarian Drug Agency register (Изпълнителна агенция по лекарствата (BDA)) · 2026-08-01

Spain 2 matching products

Name on the boxStrength and formPrescriptionHolderOfficial record
LEVOTIROXINA SANOFI100 microgramos · comprimidoPrescription onlySanofi Aventis S.A.77802
LEVOTIROXINA SODICA TEVA100 MICROGRAMOS · comprimidoPrescription onlyTeva Pharma S.L.U.77045

Source: CIMA — Centro de Información online de Medicamentos (Agencia Española de Medicamentos y Productos Sanitarios (AEMPS)) · 2026-09-30 · Fuente: Agencia Española de Medicamentos y Productos Sanitarios (AEMPS), CIMA.

Same active substance, but no match for this strength and form

Countries covered: United States, Bulgaria, European Union, Spain, France, Netherlands, Canada, Switzerland. A country missing from the list may still sell this medicine: Mediclarum reads only these registers.

Register data as of 2026-09-30. Mediclarum stores nothing about you for this page. https://www.mediclarum.com/nl/en/medicines/euthyrox-100-microgram-100-microgram-tablet