INS and type 2 diabetes mellitus: Among T2DM men, King et al.(20) supported that a dose (15 g) of whey protein co-ingested with breakfast meal stimulates insulin release (+20 %) and attenuates postprandial glycaemia AUC (−13 %) compared with the breakfast meal, consisting of 60 g of whole-grain cereal and 250 ml of whole milk.