How to Give Yourself B12 Shots Intramuscular TikTok 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 Shots at Home: How, Where & How Often to Inject Yourself AZ IV Medics Cyanocobalamin (B12) Injection Wells Pharmacy Network Administering a Intramuscular B12 Injection : 5 Steps Instructables