How you'll feel getting that 5th B12 shot for free! That's right, we now offer bi weekly injections of Vitamin B 12. The cost is $25 per shot, with every 5th SHOT FREE! # Cyanocobalamin vs Hydroxocobalamin (Vitamin B12 forms) Key Clinical Differences Hydroxocobalamin is preferred in: Pernicious anemia Severe vitamin B12 deficiency Neurological symptoms (subacute combined degeneration, neuropathy) Cyanocobalamin is Neurobion B12 Forte 10 Vials, 10 ml Liquid Vitamin Complex for Deficiencies, Metabolism, Immune Support Walmart.com Vitamin B 12 3000 mcg Injection, 100 mL