How Long Does BOTOX Last?

Generic: ONABOTULINUMTOXINA

Source: Federal Drug Label Data

Storage Conditions

Refrigerate

Manufacturer

Allergan, Inc.

Storage Information

16.2 Storage and Handling Unopened vials of BOTOX should be stored in a refrigerator between 2° to 8°C (36º to 46ºF) for up to 36 months. Do not use after the expiration date on the vial. Reconstituted BOTOX may be stored in a refrigerator (2° to 8°C) for up to 24 hours until time of use [see Dosage and Administ r ation ( 2.2 )] .

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 BOTOX on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28