B12 Injection sites + How to use B12 Shots Safely How to Administer an Intramuscular Injection at Home Subcutaneous injection technique HOW TO GIVE A SUBCUTANEOUS INJECTION Make sure the skin clean, dry, and without wounds Injection sites Position the syringe dominant hand Gather mound of skin between hngers Insert Sites of Administration of Subcutaneous injection How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Where Does B12 Injection Go TikTok