I know they have good amount potassium, and fruit is good for you, But it depends on just what kind of diet your on , your goals you want, But if you eat bananas in moderations should not be a problem, Again , depends on what diet you are on medical coditions and your goals you want like are you trying to loose wieght? etc in any case if your diest is for medical best then to check with your doctor on next visit,
