Store in a refrigerator (2°C - 8°C). Keep away from the cooling element. Do not freeze.
Actrapid must be protected from excessive heat and light.
After first opening or if carried as a spare: Do not refrigerate.
Actrapid Penfill: Keep the cartridge in the outer carton in order to protect from light.
Actrapid Flexpen: Keep the pen cap on Flexpen in order to protect from light.
Shelf-Life: The in-use shelf life is 6 weeks when stored below 30°C.