You know what you act like you are some type of expert on the flora, or gut microbota as you prefer to call them. Based on your statements though I feel you know nothing about them. So let's see what you really know. Let's skip the whether or not they establish in the intestines for a moment and let's go with the functions of these flora since you claim they do not heal. So why are these bacteria, also known as flora, in the intestines and what are their functions? Let's start by seeing if you can answer these simple questions first.