Deltoid Muscle Injection The deltoid muscle is a common site for intramuscular (IM) injections, especially vaccines! What gauge needle do you use for an IM injection? Answer in the comments! #medicationadministration #IMinjection # Optimal B12 Injection Sites for Maximum Absorption and Benefits Your Health Magazine B12 vitamin Store How to Give an Intramuscular Injection of Vitamin B12 How to intramuscular injections Method Health Buy Vitamin B12 Shots Online Incl. Supplies IHCG Administering a Intramuscular B12 Injection : 5 Steps Instructables