how much potassium in a banana

4 hours ago 3
Nature

A medium banana contains approximately between 358 mg and 451 mg of potassium, with many sources commonly citing about 422 mg to 451 mg per medium banana

. This amount provides roughly 9% to 12% of the recommended daily value (DV) for potassium, which is about 4,700 mg for adults

. In summary:

  • Potassium content in a medium banana: ~358 mg to 451 mg
  • Typical average cited: ~422 mg to 451 mg
  • Percentage of daily potassium value: about 9% to 12%

Bananas are well known for their potassium content, which supports heart health, muscle function, and blood pressure regulation