It's best to pull up some loose skin into a tent, then insert the needle firmly, bevel side up for comfort. {C BD has animations with narrations to help you learn how to draw insulin properly. One can select from drawing one insulin or combining two insulins in the same syringe. Selecting this and the style of syringe you use personalizes the demo for your needs. The presentation is very clear and unhurried. BD also has a slideshow which shows how to inject your dog or cat.