كيف يُخزن الإنسولين غير المفتوح؟

How is unopened insulin stored?

1. In the car in summer to keep it close
2. In the refrigerator, away from the freezer
3. On the window sill in direct sunlight
4. In the freezer to extend shelf life for years

Answer: B) In the refrigerator, away from the freezer. Unopened insulin is refrigerated (2–8 °C) and never frozen. In-use insulin stays at room temperature for about 28 days depending on type, away from heat and sun.