Medically reviewed by Allison Herries, RDN Methylcobalamin and cyanocobalamin are two different forms of vitamin B12.

Methylcobalamin a game-changer in clinical practice & modern medicine: Dr Sanjay Agrawal: Shardul Nautiyal, Mumbai Tuesday, ...

There have been claims that cyanocobalamin, a form of vitamin B12, is as toxic as cyanide, but experts clarify that this is ...