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 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 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 Cyanocobalamin vs. Methylcobalamin B12Injection: Which Is Right for You? B12 Injections at Olympia