first b12 injection Compounded Cyanocobalamin (Vitamin B12) B12 Injections at Home -
Description
However, it may be that the histidines are also associated with metal ion delivery to the active site to help promote catalysis through proximity

Buesing S, Costa M, Schilling JM, Moeller-Bertram T
Hydroxocobalamin has a higher affinity to the TC II transport protein than cyanocobalamin, or adenosylcobalamin

Additionally, Methylcobalamin has been used to treat Leber's disease, a rare inherited eye disorder

C.M & A.K
