Has anyone Ever given Any Thought withall the chemical preservatives that are used in various type foods we eat , canned , packaged etc , that our Gut's may be Allergic to these preservatives ,and this is the reaction our bodies give us from these chemicals used on those foods ?A great Question to ask Dr. Salt I think !Even He may not know the answer to this question ! I think this could be the source of Our problems. Please post your replys here.