do novolog pens need to be refrigerated?
Unused vials of NovoLog should be stored under refrigeration between 36 and 46°F (2 and 8°C). ... After a vial of NovoLog has been punctured, it may be kept at temperatures <86°F (30°C) for up to 28 days but should not be exposed to excessive heat or sunlight. Opened vials may be refrigerated.