Paul Saladino· MD
and there's been studies actually that have shown that serum ionized magnesium actually matches intracellular ionized magnesium very well which is really what you're looking for right because most magnesium is in the cell and the active form is the ionized you can't get an ionized magnesium in the cell task very easily so to know that there's studies showing that the serum ionize matches very well with what's going on in the cell that that that's a good test to get