Insulin Pen

An insulin pen is a device for giving insulin shots. The insulin pen looks like a pen.

Inside the pen is a needle and a cartridge filled with insulin. You can set the dose of insulin with a dial on the outside of the pen. You use the pen to give the insulin shot. Both disposable and reusable insulin pens are available.

Current as of: March 13, 2017

Author: Healthwise Staff

Medical Review: E. Gregory Thompson, MD - Internal Medicine & Adam Husney, MD - Family Medicine & David C. W. Lau, MD, PhD, FRCPC - Endocrinology & Rhonda O'Brien, MS, RD, CDE - Certified Diabetes Educator