Can diabetic eat banana?This is the most commonly asked question.In this article we try to answer on the basis of Glycemic index and Glycemic load of banana.Nutritional value of banana:A medium-sized banana will provide around 320-400 mg of potassium, which meets about 10 of your daily potassium needs. Potassium helps your body maintain a healthy heart and blood pressure. In addition, bananas are low in sodium. The low sodium and high potassium combination helps to control high blood pressure.B