Colon, Gut Microbiota Problems Linked with Common Food Additive

The commonly used food additive titanium dioxide–a nanoparticle (E171)–has once again been linked with serious health outcomes in yet another scientific study.   Like the studies before it, the current study found that the food additive titanium dioxide holds the potential to do some real harm to the colon and gut microbiota, and to disrupt liver functioning.