How to Give a Subcutaneous Shot: Care Instructions 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 B12 Injection sites + How to use B12 Shots Safely B12 Injections for Energy: Benefits and How It Works AZ IV Medics How to Give Yourself a Shot (SubQ) Olympia Pharmaceuticals