Bananas are healthy, containing many vital nutrients. Bananas are especially known for their high potassium levels, which help to reduce risks of strokes and high blood pressure. Other nutrients in this fruit include vitamin C, magnesium, vitamin A, vitamin B6 and dietary fiber.
Bananas keep blood glucose levels down and benefit those that are affected by diabetes. It aids in preventing cancer, asthma, leukemia and colorectal cancer. Bananas are naturally high in antioxidants, which also helps to decrease risks of kidney cancer. Since antioxidants fight against free radicals, this helps to guard skin from harmful ultraviolet radiation from the sun.