What is Vitamin B12? (Vitamins)

A nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells. Vitamin B12 also helps prevent a type of anemia called megaloblastic anemia that makes people tired and weak.

Deficit Signs:
A pale yellow tinge to skin, a sore and red tongue (glossitis) mouth ulcers, pins and needles, changes in the way that you walk and move around, disturbed vision, irritability, feelings of sadness.