Instruction Guide for Intramuscular (IM) Self injection of B12 Methylcobalamin 1mg 5mg IM Injections Olympia Pharmaceuticals Administering a Intramuscular B12 Injection : 5 Steps Instructables Vitamin Injections in Clearwater In Office or At Home Options 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 # How to intramuscular injections Method Health