“…Whole grain (WG) cereals are an important source of dietary fiber (DF) and micronutrients and are therefore acknowledged as part of the healthy diet in dietary recommendations [ 1 , 2 ]. Epidemiological studies and their meta-analyses have consistently shown high intake of WG to lower risk of chronic diseases and mortality [ 3 , 4 , 5 ], and associate negatively with obesity [ 6 , 7 ], type 2 diabetes [ 8 , 9 , 10 ], cardiovascular disease [ 11 , 12 , 13 ], and certain cancers [ 14 , 15 ]. However, the underlying physiological mechanisms are complex and unclear.…”