Which of the following foods is a rich source of potassium?

Bananas are particularly renowned for their high potassium content, making them an excellent source of this essential mineral. Potassium plays vital roles in the body, including regulating fluid balance, transmitting nerve signals, and supporting muscle function. A medium-sized banana typically contains around 400-450 mg of potassium, which is a significant amount considering that the recommended daily intake for adults is about 2,500 to 3,000 mg.

Other foods, while they do contain potassium, do not match the density found in bananas. For instance, sardines might offer some potassium along with healthy omega-3 fatty acids, but they do not have nearly as much potassium as bananas. Ice cream generally has a lower potassium content, and while it may contain other beneficial nutrients, it is not recognized as a potassium-rich food. Beef offers potassium, but again, the levels are not as high as those found in bananas, and it comes with other saturated fats that might not make it the best option for those specifically looking to boost potassium intake.

Overall, bananas stand out as one of the quintessential sources of potassium, which is why they are highlighted in dietary recommendations for maintaining healthy potassium levels in the body.