It is supposed that cyanocobalamin deficiency impairs functions of osteoblasts and synthesis of alkaline phosphatase. Notes From the Department of Internal Medicine, Zuiderziekenhuis (head, W. J ...

This was done by tube-feeding each animal with 15 ng 58Co-labelled cyanocobalamin 2 h after it had received an intraperitoneal injection (80 µg/100 g body-wt.) of sodium fluoroacetate.

According to Optum Perks, injectable vitamin B12, also called Cyanocobalamin (Dodex), costs about $6 to $15 out of pocket per vial, depending on the pharmacy and whether you use coupons.