25 Low Glycemic Index Foods for Blood Sugar Control | Low GI foods are cause a slow and steady rise in blood sugar levels, which provides a steady source of energy while also improving heart health, digestive health, balanced hormones, better sleep, mood stability, and more. Not sure which foods are considered low on the GI index? This post is a good introduction to the low glycemic diet, with a list of health benefits plus 25 of the best foods to create your own recipes and meal plans.