Look Up > Insulin Preparations Insulin Preparations  Brand Names   Generic Names Humalog Humalog Mix 50/50 Humalog Mix 75/25 Humulin 50/50 Humulin 70/30 Humulin L Humulin N Insulin Preparations Lantus Lente Iletin I Lente Iletin II Lente Insulin Lente L Novolin 70/30 Novolin L Novolin N Novolin R NovoLog NPH Iletin I NPH-N Pork NPH Iletin II Pork Regular Iletin II Regular (Concentrated) Iletin II U-500 Regular Iletin I Regular Insulin Regular Purified Pork Insulin Velosulin BR Human (Buffered) Velosulin Human