Potassium is a mineral found in many different foods, including whole grains, fruits, vegetables, milk, dried beans, and peas. Potassium helps maintain normal blood pressure and also helps muscles, including the heart, to contract properly.
Your doctor may recommend following a low-potassium diet if you have kidney problems or are taking certain medications. If you have kidney problems, excess potassium can build up to dangerous levels in your blood. This can lead to muscle weakness or
When combined with a low-sodium diet, a diet high in potassium can help lower
high blood pressure. This can help lower the risk of
and other complications of high blood pressure. However, anyone with kidney problems should not follow a high-potassium diet without first checking with their doctor.
The following foods contain more than 200 milligrams of potassium per serving and are therefore considered to be high in potassium.
AvocadoBanana CantaloupeDatesDried fruits FigsGrapefruit juice Honeydew melonKiwi MangoNectarineOrangeOrange juicePapayaPomegranate Pomegranate juice PrunesPrune juice Raisins
Vegetables Acorn squashArtichokeBamboo shootsBaked beansButternut squashBeetsBlack beansBrussels sproutsChinese cabbageCarrotsDried beans and peasGreens, except kaleHubbard squashKohlrabiLentilsLegumesMushrooms, cannedParsnipsPotatoes, white and sweetPumpkinRefried beansRutabagasSpinach, cookedTomatoes, tomato productsVegetable juices
Other Foods Bran/Bran ProductsChocolate Granola Milk, all types Molasses Nutritional supplementsNuts and seedsPeanut butter Salt substitutesSalt free broth Yogurt
The following foods are considered to be low in potassium. Realize, however, that eating more than one of serving of any of these foods can make it a high-potassium food.
Fruits Apple Apple juiceApple sauceBlackberriesBlueberriesCranberriesFruit cocktailGrapesGrape juicePeachesPearsPineapplePlums RaspberriesStrawberriesTangerine Watermelon
CucumberEggplantLettuceMushrooms, freshOnionsRadishWater chestnuts
Other Foods RicePastaBread and bread products (*not whole grains)Oatmeal
Last reviewed October 2013 by Michael Woods, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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