In the mitochondria, the fats are oxidized into adenosine triphosphate (ATP), the fuel for cells
B6 is so vitally important to the functions of the human body that, as suggested above, it might even make more sense to describe what it doesnt do
At the molecular level, it modulates the expression of over 4,000 human genes, roughly 6% of the genome, according to a 2012 Broad Institute Connectivity Map analysis published by Pickart, Campbell, and colleagues
Once it is within your bloodstream your body can make use of it
This is the mechanistic basis for claims about mood and neurological effects, but the chain of inference from rodent dopamine modulation to human mood benefit is long and unvalidated