The Humalog Junior KwikPen, a prefilled, rapid-acting insulin pen designed to improve glycemic control in people with type 1 or type 2 diabetes, is now available for prescription in the U.S., Eli ...

Throw away a used cartridge or prefilled pen after 28 days, even if there is insulin left in the cartridge or the pen. What is some general information about the use of Humalog in a pump?