Answer
An unopened Ngenla 60 mg pre-filled pen has a shelf life of 3 years refrigerated at 2–8 °C and may temporarily be held for up to 4 hours at temperatures up to 32 °C before first use.
Sources for this answer
- Ngenla 60 mg solution for injection in pre-filled penPfizer Limited · emc · SmPC §6.3 Shelf life · Version 8Document updated
Sources checked