“Many prebiotics – including FOS, GOS and inulin – are highly fermentable and difficult to digest for a sensitive gut,” warns Kerrison. She also says that there are some prebiotics that ...

Some of the most commonly used prebiotics include inulin, fructooligosaccharides (FOS), and galactooligosaccharides (GOS). Each has its unique benefits, and the best supplement will depend on your ...