Expiration Dates
Insulin Pen Storage Once in Use
See chart below for manufacturer recommendations:
10 days – Humulin 70/30, Humalog Mix 75/25, Humalog Mix 50/5014 days – Novolog 70/30, Humulin N28 days – Humalog, Novolog, Apridra, Lantus42 days - Levemir
