Insulin Injection Sites: Where and How to Inject How to Give a B12 Injection: Step By Step Instructions How to Use These 4 IM Injection Spots Safely Needle Injection Techniques Every Nurse Should Know! Whether you're prepping for your NCLEX or brushing up on your skills, here's a quick breakdown of the most common injection routes you'll encounter Subcutanous injection self administration South Tees Hospitals NHS Foundation Trust