Answer
During use or when carried as a spare, Levemir Penfill 100 units/ml cartridges must be stored below 30°C, not refrigerated or frozen, and kept in the outer carton to protect them from light.
Sources for this answer
- Levemir Penfill 100 units/ml solution for injection in cartridge.Novo Nordisk Limited · emc · SmPC §6.4 Special precautions for storage · Version 1Document updated
Sources checked