Transdermal use of magnesium will bypass the digestive tract and therefore avoid any absorption problems that might be present due to your stomach problems. <a href="http://www.magneticclay.com/Dr.">http://www.magneticclay.com/Dr.</a> Sircus has had significant improvement by going on a liquid fast, by avoiding all sugars and by using methods to increase alkalinity in his system including sodium bicarbonate and magnesium.