Whole Barley Grain: A Low-Glycemic Option for Blood Sugar Control For individuals managing blood sugar levels, Whole Barley Grain is an excellent low-glycemic food choice. Unlike refined grains that cause rapid spikes in blood sugar, Whole Barley Grain is digested more slowly, leading to a gradual increase in blood glucose. This makes it a great option for people with diabetes or any... http://mayoworld.com/whole-barley-grain-66067