White Blood Cells Compensate For "Leaky Gut"

This study helps to illustrate that that it's not just about the loss of integrity of the cell junctions that creates leaky gut, but other factors like immune system function as well - http://www.sciencedaily.com/releases/2012/09/120913123512.htm


Other factors that can play a role include pH, make-up of the intestinal flora, etc.