INS and type 2 diabetes mellitus: Interestingly, for practical nutrition, the addition of whey (27.6 g) to high-glycemic-index meals (such as bread and mashed potatoes and meatballs) increases insulin release (31% for breakfast and 57% for lunch, both p < 0.05) and diminishes postprandial blood glucose (−21%, p < 0.05) excursion in type 2 diabetic subjects [37].