Zucchini has a good amount of potassium: 295 milligrams per cup, or 8% of your recommended daily value. According to the American Heart Association, potassium can help control blood pressure because it lessens the harmful effects of salt on your body.
Choose low-potassium vegetables such as lettuce, green beans, cucumbers, asparagus, carrots, cauliflower, peas, squash, zucchini, and radishes. Choose low-potassium foods such as pasta, noodles, rice, tortillas, and bagels.
Kidney-friendly squashes include yellow crookneck, scallop, and spaghetti. Some that should be enjoyed on occasion in half serving sizes (due to their potassium content) include pumpkin, butternut, acorn, hubbard and zucchini.
Low potassium vegetables include cilantro, alfalfa sprouts, lettuce, arugula, kale, Napa cabbage, leeks, spaghetti squash, sweet onions, eggplant, and more.
A 142-g cup of unpeeled cucumber also provides 193 mg of potassium and 17 mg of magnesium. The Dietary Guidelines recommend that adults consume 4,700 mg of potassium each day and 310–410 mg of magnesium, depending on sex and age.
Carrot Nutrition Facts
Raw carrots contain about 200 mg of potassium in a 1/2 cup serving, therefore, monitoring serving size is important. Carrots may be boiled and then added to soups, stews, and as sides. By cooking the carrots separately some of the potassium is removed..
Squash varieties are generally low in sodium and phosphorus but high in potassium.
Cooking helps remove potassium from starchy vegetables, such as potatoes. To reduce potassium, boil the vegetables in a large amount of unsalted water.
Avoid black-eyed peas, dried beans, cooked greens, spinach, yams, and sweet potato pie. All are high in potassium.
Carrots. One cup of chopped carrot has 410 mg of potassium, Syn says, which is slightly less than a medium banana has, but more than a small one.
Broccoli is a medium potassium food, low in sodium and phosphorus, and suitable for all the following kidney conditions and treatments: Chronic Kidney Disease (CKD) Transplant. Hemodialysis (3 times/week)
Fresh tomatoes contain a decent amount of potassium (one medium tomato has 292 mg, per USDA data), and you'll get even more bang for your buck from more concentrated forms of tomatoes, such as tomato paste (162 mg per tablespoon) or tomato sauce (728 mg per cup).
Water pills (diuretics) help rid your body of extra potassium. They work by making your kidney create more urine. Potassium is normally removed through urine. Potassium binders often come in the form of a powder.
Onions: Another great way to add flavor to any food, onions have health benefits, too. They are low in potassium and rich in flavonoids–a powerful antioxidant that can help reduce heart disease and protect against cancer.
Eggplant, also known as aubergine, is a great vegetable choice for kidney diets because it is low in potassium, sodium and phosphorus. One cup of steamed eggplant contains 2 mg sodium, 167 mg potassium and 17 mg phosphorus.