Answer
Store Plegridy (peginterferon beta-1a) solution for injection in a refrigerator at 2–8°C, do not freeze it, and keep it in the original package to protect it from light.
Sources for this answer
- Plegridy solution for injection in pre-filled pen and syringeBiogen Idec Ltd · emc · SmPC §6.4 Special precautions for storage · Version 12Document updated
Sources checked