What are vitamin B12?

Answer:
It is known as cyanacobalamine chemically. It is the only cobalt containing vitamin and is not present in fruits and vegetables. It is important for the functioning of the brain and the nervous system. It even helps in the production of red blood cells.
First answer by ID1193914119. Last edit by Shreyangshi. Contributor trust: 32 [recommend contributor recommended]. Question popularity: 1 [recommend question].