Nuts. Nuts are one of the most magnesium rich foods. Brazil nuts are the most mineral-dense, with 350 mg of magnesium per 100 g serving. Other good choices include cashews (250 mg), peanuts (160 mg), walnuts (150 mg) and hazelnuts (160 mg).
Nuts, seeds, and legumes
These foods have a low level of potassium (less than 200 mg potassium per serving on average).
For example, macadamia nuts and pecans are lower in potassium and phosphorus than peanuts and almonds.
Walnuts, while a good source of protein, monounsaturated fats and minerals like manganese or copper, do not contain much potassium.
Almonds also contain 200 milligrams of potassium per 1-ounce serving compared to the 125 milligrams in walnuts, as well as 76 milligrams of magnesium compared to the 45 milligrams in walnuts. Fibre content: Almonds contain 16% fiber whereas walnuts have 8%.
Most nuts are high in phosphorus and not recommended for those following a renal diet. However, macadamia nuts are a delicious option for people with kidney problems. They are much lower in phosphorus than popular nuts like peanuts and almonds.
Whole grains, including oats, are considered good potassium sources. One serving of instant or steel-cut oatmeal provides about 130 milligrams of potassium. If you're aiming to increase your potassium intake, you can bring this amount up significantly by adding high-potassium fruit to your oatmeal.
Although bananas are a good source of potassium, many other nutritious foods, including sweet potatoes, legumes, and beets, offer more potassium per serving. Swiss chard, yams, and white beans even have twice as much potassium per cup as a medium banana.
One large egg contains about 63 mg of potassium. 1 Eggs are considered a low-potassium food, but check with your doctor or dietitian to find out how often you should eat them.
A ½ cup serving of blueberries has less than 150 milligrams potassium making them a low potassium fruit choice. Blueberries are also low in sodium and phosphorus making them suitable for a kidney friendly diet. They are safe to eat for all of the following kidney conditions and treatments: CKD/Transplant.
What is the best form of potassium to take? A person should prioritize getting potassium from their diet. Sources of potassium include dried apricots, lentils, squash, prunes, potato, kidney beans, and bananas. Apricots offer the most potassium.
Dark chocolate has a surprisingly high potassium content. However, some chocolate snacks also have high sodium levels, so always check the nutritional information.
Juice from potassium-rich fruit is also a good choice: Orange juice. Tomato juice. Prune juice.
Vomiting, diarrhea or both also can result in excessive potassium loss from the digestive tract. Occasionally, low potassium is caused by not getting enough potassium in your diet. In most cases, low potassium is found by a blood test that is done because of an illness, or because you are taking diuretics.
Caffeine and tobacco reduce the absorption of potassium. People at risk for insufficient potassium intake include alcoholics, drug addicts and crash dieters.
Peanut butter also gives you some fiber, some vitamins and minerals (including 200 milligrams of potassium), and other nutrients. Unsalted peanut butter, with 5 milligrams of sodium, has a terrific potassium-to-sodium ratio. Salted peanut butter still has about twice as much potassium as sodium.
Low-potassium fruits:
Apples (plus apple juice and applesauce) Blackberries. Blueberries. Cranberries.