Reaching for a banana could do more than power your morning smoothie. A new international study suggests that eating more potassium-rich foods could help lower the risk of dangerous heart problems.

Madrid, Spain – 29 August 2025: Targeting high-normal potassium levels reduced the risk of arrhythmias, hospitalisation for heart failure or arrhythmia and death compared with no intervention, ...

Bananas are known for their high potassium, which is key for heart, muscle, brain, and kidney health. One banana has 451 milligrams (mg) of potassium, but other tasty alternatives packed with more ...