Methylcobalamin and cyanocobalamin are two different forms of vitamin B12. Although both are used in supplements and can increase B12 levels, they each have a different structure and source. In ...

Get detailed information on Cyanocobalamin (Vitamin B12), including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it.

We did so again, this time when we read that vitamin B12 supplements containing cyanocobalamin are as toxic as cyanide. According to physician Dr Dennis Walker, if your B12 supplement ingredient says ...