Cobalamin is another term for vitamin B12. It is one of the vital nutrients needed by the body.  B12 has a lot of important roles to perform in order for the different body systems to function properly.

One important role of vitamin B12 is in the process of DNA replication during cell division. It is also responsible in the formation of hemoglobin found in the red blood cells. Vitamin B12 makes the body become vigorous by promoting the proper process of the nervous and circulatory systems.

The fundamental function of vitamin B12 it to provide energy necessary for the body. It helps a person to do his daily tasks and performs his physical activities properly. Cobalamin also affects the metabolism of a person by increasing its speed resulting to proper process of digestion.

If a person will experience B12 deficiency, he might acquire different health illnesses like fatigue and anemia. Sufficient amount of vitamin B12 is very important to protect the body against various diseases.