DUPIXENT should be refrigerated at 36°F to 46°F in the original carton to protect from light.
If necessary, DUPIXENT may be kept at room temperature up to 77°F (25°C) for a maximum of 14 days. Do not store above 77°F (25°C). After removal from the refrigerator, DUPIXENT must be used within 14 days or discarded.
Do not expose DUPIXENT to heat or direct sunlight.
Do not freeze. Do not shake.