These posts aren't showing up in my account for some reason, dunno whats up with it.
In the book Digestive Wellness (by Elizabeth Lipski) undigested bits in the stool are listed as symptoms of low stomach acid, low pancreatic enzymes(which can be caused by low stomach acid since the acidity triggers the release of enzymes though it can also be caused by pancreatic problems), and small intestinal bacterial overgrowth