12 Indications for Vitamin B12 injection (parenteral cyanocobalamin hydroxocobalamin): 1 Vitamin B12 Deficiency due to Malabsorption Pernicious anemia ( What Dose of Vitamin B12 Injection Is Studied for Weight Management? thepafp.org Vitamin Injections Des Plaines, IL Vitamin Deficiency Treatment Vitamin B12 injections have been around for years but do you know who benefits most from them? B12 support may be a great option if you: Feel tired or low on B12 Shots vs. IV Infusions: What is the difference? Integrative Medicine, Laser and Aesthetics