Ventrogluteal Injection
 

Discharge Instructions: Giving Yourself an Intramuscular (IM) Injection in the Hip | HealthSheets | Wellness Library | Mount Nittany Medical Center
This is a great picture on how to locate the best injection site. It tends to have less pain and can take up to 5mL!

Hard spot to find on your own... heard of many ways to find it including the one in the previous post but never had the balls to go for it... to easy to just hit the spots that are just too easy to find