Emiliano Bussolo asked:
>Excuse me, what do you mean by "hulls"? Is it the actual wooden shell (which
>is obviously inedible) or the brownish skin that sticks to the nut?
It is the brownish skin that sticks to the nut. In grain terms it is
the bran. Breakfast cereals that are all bran are extremely high in
phytic acid.
Don.