The V-Go insulin patch offers people with diabetes an alternative to insulin injections. After you load the patch with insulin, it is applied to the arm, leg or abdomen, much like a Band-Aid. There’s a tiny needle inside the patch. With a push of a button, the needle goes into the skin. It delivers a constant dose of rapid-acting insulin. Additional insulin can be clicked if finger stick readings show the need for it at mealtimes. Read more