Cyanocobalamin Injection Cleveland Care Clinic CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL Vitamin B12 Injection in Orlando, FL Nur Med Spa Vitamin B12 Showdown: Cyanocobalamin vs. Methylcobalamin! When it comes to Vitamin B12, not all forms are created equal! Let's break down the key differences between the two most popular types 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 Methylcobalamin vs Cyanocobalamin: Which Is Best for You? Invigor Medical