Calomist

Cyanocobalamin is a manufactured form of vitamin B12 used to treat vitamin B12 deficiency.[2] The deficiency may occur in pernicious anemia, following surgical removal of the stomach, with fish tapeworm, or due to bowel cancer.[6] It is less preferred than hydroxocobalamin for treating vitamin B12 deficiency.[4] It is used by mouth, by injection into a muscle, or as a nasal spray.[4][5] Cyanocobalamin is generally... [wikipedia]