How Long Does REBIF Last?

Generic: INTERFERON BETA-1A

Source: Federal Drug Label Data

Storage Conditions

Room temperature Refrigerate Do not freeze Protect from light

Manufacturer

EMD Serono, Inc.

Storage Information

REBIF should be stored refrigerated between 36°F to 46°F (2°C to 8°C). DO NOT FREEZE. If needed, REBIF may be stored between 36°F to 77°F (2°C to 25°C) for up to 30 days and away from heat and light, but refrigeration is preferred. Do not use beyond the expiration date printed on packages. REBIF contains no preservatives. Each prefilled syringe and REBIF Rebidose autoinjector is intended for a single dose. Unused portions should be discarded.

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

Last verified: 2026-03-28