Insulin Injection Sites Diagram Printable – Once an injection site is. Use this tool to help you rotate the sites where you give yourself insulin. This figure highlights the key subcutaneous injection sites for insulin therapy, including the upper outer arms, abdomen, upper outer thighs, and buttocks. Injection site rotation there are several areas on the body that are recommended for injecting insulin. These areas are optimal for safe and. Injecting into an area of lipohypertrophy may prevent your insulin from working the way. Injection site rotation the recommended areas for injecting insulin are the abdomen, thighs, upper arms, and buttocks. Upper arms top outer buttocks where to inject insulin 1. Write down the date and time next to the site when you use. Don't inject too close to your belly button!