Best Vitamin B12 Injection Sites: Where to Inject B12 PA Relief 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 vitamin Store How to Give an Intramuscular Injection of Vitamin B12 VENTROGLUTEAL IM INJECTION SITE The **safest intramuscular injection site**, located away from the sciatic nerve. Preferred for adults and children (>7 months) due to thick muscle mass, minimal fat layer, and IM injection sites (intramuscular injections) made easy for nursing school students, nurses, and more! This includes a quick summary of the IM injection sites, along with some details such as landmarks and How to Give Yourself Intramuscular (IM) Injections Patients & Families UW Health