Here is a list of foods with more potassium than a medium banana:
Potatoes and Sweet Potatoes: A medium baked sweet potato can contain over 700 mg of potassium, while a medium potato has about 610 mg.
Beets: A cup of cooked beets provides over 500 mg.
Swiss Chard: A half-cup of cooked chard contains over 480 mg.
Spinach: Cooked spinach can also offer high amounts of potassium.
Acorn Squash: A half-cup of cooked acorn squash has about 448 mg of potassium.
Broccoli: One cup of cooked broccoli contains around 460 mg.
Tomatoes: A cup of chopped tomatoes has about 400 mg of potassium.
Dried Apricots: A half-cup of dried apricots can have around 755 mg of potassium.
Raisins: A half-cup of raisins contains about 600 mg of potassium.
Avocado: A whole avocado contains over 900 mg of potassium.
Plantains: These tropical fruits can contain over 480 mg of potassium.
White Beans: A half-cup serving can have around 600 mg of potassium.
Lentils: A cooked cup of lentils offers about 731 mg of potassium.
Kidney Beans: One cup of canned kidney beans provides over 600 mg.
Salmon: A serving of cooked salmon can have over 500 mg of potassium.
Yogurt: A cup of plain, low-fat yogurt can have over 570 mg of potassium.
Coconut Water: This beverage is a good source of potassium
How much potassium do they have against a 6’11 banana?