Vitamin B12 deficiency community Breakdown of 47 members on Carenity Average age of our patients Vitamin B12 deficiency on the forum Difficult Diagnosis Addisons Disease- Primary Adrenal... Parathyroidectomy Living with obesity: On a daily basis,... See the forum Vitamin B12 deficiency The medication for Vitamin B12 deficiency drug Hydroxocobalamin Learn more drug Cyanocobalamin Learn more drug Cobalin-H Learn more See more medications