Unused pre-filled pens: Store in a refrigerator (2°C - 8°C). Do not freeze. Do not expose to excessive heat or direct sunlight.
After first use: Store below 30°C. Do not refrigerate. The pre-filled pen should not be stored with the needle attached.
Shelf-Life: Unused pre-filled pens: Please refer to the expiry date on the product labels.
After first use: 28 days.