“…This may be due to the solubility of the fiber, making it more accessible to be fermented by the gut microbiota, or it may be due to other factors such as viscosity or the substrates these fibers are broken down into during fermentation [125]. In human trials, β-glucan, wheat dextrin, and inulin-type fructans have repeatedly resulted in improved body composition and parameters of glucose homeostasis in obese, diabetic, and healthy individuals [21,47,51,55,62,65,66,72,100,102,111]. However, studies examining the metabolic improvements following high-amylose maize, pectin, or soluble corn fiber supplementation are not as conclusive [22,33,37,43].…”