Medicine passport

Fentanyl System 25 ug

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

Active substance
Fentanyl
Strength
25 ug
Form
Patch
ATC code
Not stated by the register
Registered in
United States · ALVOGEN
Prescription
Prescription only
NDC
47781-424

Source: NDC Directory · 2026-09-13

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
FentadolorФентадолор25 micrograms/h · transdermal patchPrescription onlySandoz d.d.20240274
VictanylВиктанил25 micrograms/h · transdermal patchPrescription onlyTeva B.V.20080127

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

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 2026-09-13. Mediclarum stores nothing about you for this page. https://www.mediclarum.com/us/en/medicines/fentanyl-system-25-ug-patch