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A banana contains naturally occurring radioactive material in the form of potassium-40.. Banana equivalent dose (BED) is an informal unit of measurement of ionizing radiation exposure, intended as a general educational example to compare a dose of radioactivity to the dose one is exposed to by eating one average-sized banana.
Although bananas are commonly thought to contain exceptional potassium content, [112] [113] their actual potassium content is not high per typical food serving, having only 12% of the Daily Value for potassium (table). The potassium-content ranking for bananas among fruits, vegetables, legumes, and many other foods is medium. [114] [115]
Registered dietitian Supriya Lal, RD, MPH, says that bananas are a great source of a variety of minerals, fiber and vitamins, but they are particularly known for their potassium content. “Having ...
Although bananas get a bad reputation for their high sugar and starch content, the tasty tropical fruit is loaded with potassium, vitamin B6, fiber and prebiotics. Not to mention bananas can ...
In addition to the carb content, bananas are known for their potassium, an important electrolyte vital to cell and muscle function and heart health. Potassium and sodium work together and need to ...
The United States Department of Agriculture also lists tomato paste, orange juice, beet greens, white beans, plantains, and many other dietary sources of potassium, ranked in descending order according to potassium content. A day's worth of potassium is in 5 plantains or 11 bananas. [120]
Bananas are a good source of potassium and magnesium and offer resistant starch (a prebiotic shown to improve gut health), which functions similarly to dietary fiber.
The amount of vitamin C (as percent RDA) is plotted on the x–axis and the amount of potassium (K), in mg on the y–axis. Bananas are high in value for fiber and potassium, and oranges for fiber and vitamin C. (Apricots are highest in potassium; strawberries are rich in vitamin C.) Watermelon, providing low levels of both K and vitamin C and ...