Humalog Mix 50 Kwikpen 100IU/ml contains Insulin Lispro Protamine, that has a prolonged duration of action as well as Insulin Lispro, that has a fast onset of action. Together, they ensure rapid and consistent sugar control that helps control blood sugar levels for an entire day. It is given as an injection and your doctor or nurse will train you on the correct way to inject it. Managing blood glucose levels is an essential part of managing diabetes. If you can control the level you will reduce the risk of getting any of the serious complications of diabetes such as kidney damage, eye damage, nerve problems, and loss of limbs. Taking this medicine regularly along with proper diet and exercise will help you live a normal, healthy life.