How Long Does SymlinPen Last?

Generic: PRAMLINTIDE ACETATE

30 days
Shelf life from federal drug label data

Storage Conditions

Refrigerate Do not freeze Protect from light

Manufacturer

AstraZeneca Pharmaceuticals LP

Storage Information

Storage and Handling SYMLIN pen-injectors not in use: Refrigerate (2°C to 8°C; 36°F to 46°F), and protect from light. Do not freeze. Do not use if product has been frozen. Unused SYMLIN (opened or unopened) should not be used after the expiration (EXP) date printed on the carton and the label. SYMLIN pen-injectors in use: After first use, refrigerate or keep at a temperature not greater than 86°F (30°C) for 30 days. Use within 30 days, whether or not refrigerated. Storage conditions are summarized in Table 9. Table 9: Storage Conditions Dosage Form Unopened (not in use) Refrigerated Open (in use) Refrigerated or Temperature up to 86°F (30°C) 1.5 mL pen-injector Until Expiration Date Use Within 30 Days 2.7 mL pen-injector

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

Last verified: 2026-03-28