B13 vitamin
Also denominated acid orótico, it is a vitamin of which it is known still very little.
Function
One knows that metaboliza the fólico acid and the B12 vitamin, that helps in the treatment of the multiple sclerosis and possibly it prevents certain problems with the liver and the premature oldness.
Deficiency
It is not known what symptoms produce their deficiency, although it knows that it destroys the water and the solar light.
Excess
Provision an excessive B1 vitamin can affect the production of tiroxina of the gland thyroid and inflict casualties in the other vitamins of group B, reason why he is recommendable that take all vitamins from this group of a natural form, avoiding any artificial excess.