How much potassium is in a banana?

A medium-sized banana, approximately 118 grams, contains about 422 milligrams of potassium.

This amount represents roughly 9% of the recommended daily intake for potassium, which is 4,700 milligrams for most adults.

Potassium is an essential mineral that helps maintain normal fluid balance, supports proper muscle function, and promotes a healthy nervous system.

Consuming bananas can be a convenient and tasty way to help meet your potassium needs.

Additionally, bananas are also a good source of dietary fiber, vitamin C, and vitamin B6, making them a nutritious choice for a balanced diet.