Not in-use pens: Store in a refrigerator (2°C-8°C).
Do not freeze.
Do not put Apidra next to the freezer compartment or a freezer pack.
Keep the pre-filled pen in the outer carton in order to protect from light.
In-use pens: For storage conditions after first opening of the medicinal product, see as follows.
Shelf life after first use of the pen: The product may be stored for a maximum of 4 weeks below 25°C away from direct heat or direct light.
Pens in use must not be stored in the refrigerator. The pen cap must be put back on the pen after each injection in order to protect from light.