How Long Does XOLAIR Last?

Generic: OMALIZUMAB

Storage Conditions

Room temperature Refrigerate Do not freeze Protect from light

Manufacturer

Genentech, Inc.

Storage Information

Storage XOLAIR prefilled syringe and autoinjector should be shipped and stored under refrigerated conditions 2°C to 8°C (36°F to 46°F) in the original carton. Protect from direct sunlight. XOLAIR prefilled syringe and autoinjector can be removed from and placed back in the refrigerator if needed. The total combined time out of the refrigerator may not be more than 2 days. Do not use if prefilled syringe or autoinjector is left at temperatures above 25°C (77°F). Do not freeze. Do not use if the prefilled syringe or autoinjector has been frozen. Storage XOLAIR should be shipped at controlled ambient temperature (≤30°C [≤86°F]). Store XOLAIR under refrigerated conditions 2°C to 8°C (36°F to 46°F) in the original carton. Do not use beyond the expiration date stamped on carton.

Important: This information is from federal drug label data and is for reference only. Always follow the specific expiration date printed on your medication packaging. Consult your pharmacist or healthcare provider with questions about medication storage or expiration.

Data source: View XOLAIR on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28