B12 Shots vs. IV Infusions: What is the difference? Integrative Medicine, Laser and Aesthetics Vitamin B12 Shots Confer No Benefit vs. a Supplement Gene Food Cobalamin (vitamin B12) and Folate Deficiency Province of British Columbia Injection and Infusion Coding: What You NEED to Know! Not all injections are created equal and in the CPT Medicine section, the difference between an IV infusion, an IM injection,