joint pain after b12 injection for Tendinitis Relief Are B12 Shots Safe? Royal
Description
It is the generic term for all corrinoids (i.e., compounds containing the corrin nucleus) exhibiting the qualitative biological activity of cyanocobalamin

doi:10.1016/s0022-3476(88)80114-8

Difficulties with maintaining balance
Often in clinical patients, once B12 deficiency is diagnosed, the next step is to establish whether malabsorption is the cause