Potassium is non-existent or rare in processed foods.
The highest level of Vitamin B6. This is also necessary for the normal brain function as well as red blood cell fromation and the proper development of the immune system. Increasingly, studies suggest a link between B6 and cancer prevention, although nothing is as yet conclusive. Highest level of starch and dietary fibre, which can prevent colon cancer and even breast cancer. Fibre also creates a feeling of fullness which is why bananas are so satisfying - a feature of great interest to the weight conscious.