How Long Does MERILOG Last?

Generic: INSULIN ASPART-SZJJ

28 days
Shelf life from federal drug label data

Storage Conditions

Room temperature Refrigerate Do not freeze Protect from light

Manufacturer

Sanofi-Aventis U.S. LLC

Storage Information

16.2 Recommended Storage Dispense in the original sealed carton with the enclosed Instructions for Use. Store unused MERILOG in a refrigerator between 2°C to 8°C (36°F to 46°F). Do not freeze MERILOG and do not use MERILOG if it has been frozen. Do not expose MERILOG to excessive heat or light. Do not withdraw MERILOG into a syringe and store for later use. Always remove and discard the needle after each injection from the MERILOG SoloStar prefilled pen and store without a needle attached. The storage conditions are summarized in the following table: Table 6. Storage Conditions for Vial and SoloStar Prefilled Pen MERILOG presentation Not in-use (unopened) Room Temperature (up to 30°C [86°F]) Not in-use (unopened) Refrigerated (2°C to 8°C [36°F to 46°F]) In-use (opened) Room Temperature (up to 30°C [86°F]) 10 mL multiple-dose vial 28 days Until expiration date 28 days (refrigerated/room temperature) 3 mL single-patient-use SoloStar prefilled pen 28 days Until expiration date 28 days (Do not refrigerate)

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

Last verified: 2026-03-28