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.
Niacin is needed for proper circulation and healthy skin, for the nervous system (tryptofan), for the metabolism of carbohydrates, fats and proteins, the production of hydrochloric acid for the digestive system, in the secretion stomach fluids and bile, in the synthesis of sex hormones, lowers cholesterol It helpful for schizophrenia, other mental...
Pantothenic acid (vitamin B5) may help: Normalizing metabolism, a normal mental performance, a normal synthesis and reaction of the steroidal hormones, vitamin D, and some neurotransmitters, reducing fatigue and exhaustion.