ropeginterferon alfa-2b · Medicine question

What is the shelf life of an unopened Besremi (ropeginterferon alfa-2b) 250 micrograms/0.5 mL pre-filled pen?

Name: What is the shelf life of an unopened Besremi (ropeginterferon alfa-2b) 250 micrograms/0.5 mL pre-filled pen?
Published: 2026-11-08T14:25:45.954Z

iatroX medicinesPublished 8 November 2026

The answer

Answer

An unopened Besremi (ropeginterferon alfa-2b) 250 micrograms/0.5 mL pre-filled pen has a shelf life of 3 years.

Sources for this answer

Besremi 250 micrograms/0.5 mL solution for injection in pre-filled penAOP Orphan Ltd · emc · SmPC §6.3 Shelf life · Version 10Document updated 2 March 2026

Sources checked 8 November 2026

loading page…

Answer

Sources for this answer

Answer

Sources for this answer

More questions about ropeginterferon alfa-2b