Answer
Keep them refrigerated and protected from light unless the exact product leaflet permits temporary room-temperature storage. Do not shake, and follow brand-specific instructions after freezing or temperature excursions.
Sources for this answer
- Pelmeg 6 mg solution for injection in pre-filled syringe — Current selected SmPCemc · Summary of Product Characteristics
- NEULASTA Pre-Filled Syringe — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.