INS and obesity due to melanocortin 4 receptor deficiency: Consumption of RS2 from high‐amylose maize improves insulin sensitivity in men with obesity at daily doses of 15–30 g [16], and promotes weight loss in overweight or obesity conditions and decreases liver triacylglycerols (TAGs) in people with NAFLD at a daily dose of 40 g [17, 18].