B12 is also called the senior vitamin as it is important that elderly people do not come into deficits of B12. Loss of B12 can cause a risk of false-senile dementia. It also important for vegetarians and vegans, as B12 is normally found only in animal foods. There are no substances of animal origin.
Vitamin B12 contributes: A normal haematopoiesis, a normal cell proliferation, an energizing normal metabolism, a normal function of the immune system, normal neurological and psychological functions, a normal homocyctein metabolism, reduces fatigue.