you piss out any vitamin b that you don't need
this is why multivitamins are useless if you already have a good diet
( ,
Thu 19 Mar 2009, 10:44,
archived)
I remember
reading a paper last year that found there were no measurable health benefits from taking vitamin supplements if your diet was already balanced.
( ,
Thu 19 Mar 2009, 10:45,
archived)