bananas are very high in potassium?
Bananas are famous as a good source of potassium. Indeed, one medium-sized banana contains 422 mg, or 12% of the RDI for potassium (42). This tasty fruit is also rich in vitamin C, vitamin B6, manganese, magnesium, fiber and antioxidants ( 43 ). Ripe bananas tend to be higher in sugar than other fruits.