This product is a reusable pen for the injection of insulin and does not contain any insulin itself. You will need to obtain insulin cartridges seperately.
Insulin is a hormone that works by lowering levels of glucose (sugar) in the blood. Insulin lispro is a fast-acting insulin that starts to work about 15 minutes after injection, peaks in about 1 hour, and keeps working for 2 to 4 hours.
Scientific Name: Crystalline25 % + 75 % Lispro protamine ( r-DNA origin ) 100 IU/1ml. Mix