13 best foods for kidney health

13 best foods for kidney health

Think of your kidneys as a water purifier, but for your body. The filter plays an important role in getting rid of things you don’t want in the water. The kidneys work in a similar way.

These two members are the size of a fist, shaped like a bean filter your blood. By doing this, they remove toxins and excess fluid while keeping levels of potassium, sodium, and more under control. At the same time, they produce hormones that help regulate everything from your blood pressure to the strength of your bones. Long story short, your kidneys do a lot.

So much so, in fact, that they can be overworked. severely One in seven Americans He suffers from chronic kidney disease, which can cause waste and fluid buildup in the body. Even worse, most people with chronic kidney disease do not know they have it.

Bad eating habits increase risk of chronic kidney disease. But when you eat the best foods for your kidneys, the opposite may be true. Since some foods are good for the kidneys, what you eat can help protect your kidney health.

Best foods for kidney health

These are our top picks for foods to add to your diet for optimal kidney health.

fat fish

Fish provides protein, and when you choose fatty fish like tuna, salmon, or trout, you also get omega-3 fatty acids. according to National Kidney FoundationOmega-3 fats may help reduce levels of fats (triglycerides) in the blood and may also lower blood pressure.

If you have chronic kidney disease, you may need to monitor the levels of phosphorous and potassium in the fish you choose. The National Kidney Foundation has A chart you can use To determine levels in certain types of fish. Although it is better to consult your doctor.


this is nutrient-dense vegetables It is low in potassium and sodium while containing fiber, vitamins C and K and more.

In addition, cabbage is very versatile. You can use it in salads and salads, but you can also use it as a topping for tacos, sandwiches, and more.


like cabbage, Pepper They contain a lot of good nutrients with low levels of potassium. With them, you get vitamins B6, B9, C and K as well as fiber. It also provides antioxidants.

You can chop it up and eat it with dips or roast it and add it to dinner.

Red pepper on a cutting board with two hands and a knife chopping it

Jacobs Stock Photography Ltd / Getty Images


Cranberries Help prevent Urinary tract infections. While these usually remain in your bladder, they can travel to your kidneys, making kidney problems worse. Fortunately, eating cranberries regularly can help you avoid this unwanted situation.

Plus, Cranberries They contain antioxidants that can help fight infections, and can promote heart and digestive health. It turns out these tart berries aren’t just for the Thanksgiving table.


We’ve talked about some of the best foods for the kidneys, but you can take them a step further. The question is: what? Foods that help repair the kidneys? blueberry delivery here.

With high levels of antioxidants and large amounts of vitamin C and fiber, blueberries are absolutely healthy. They can also help reduce inflammation, support bone health, and reverse some of the issues that can come with chronic kidney disease.

Dark leafy vegetables

Still wondering what foods help in kidney repair? You can turn into Dark leafy vegetables Like spinach or kale. They provide plenty of nutrients that can help you get essential vitamins and minerals, as well as immune-boosting benefits.

Be careful, though, that greens can contain just the right amount of potassium. If you have chronic kidney disease, talk to your doctor before adding more of them to your diet.

olive oil

Rich in antioxidants and healthy fatty acids, olive oil can boost your overall health. Study from Harvard UniversityIt has been found that olive oil may lower cholesterol levels and the risk of cardiovascular disease, dementia, and some types of cancer.

On top of all this, it can help you add flavor to dishes without resorting to salt or butter.

For more antioxidants, choose unrefined or cold-pressed virgin or extra virgin olive oil.


Garlic also contains a specific compound called allicin, which is another antioxidant-rich and anti-inflammatory food. According to the National Library of Medicine, for People with chronic kidney diseaseAllicin – the active compound found in garlic – works just as effectively to help protect kidney health as prescription medications. If you are looking for the best foods for the kidneys, garlic should be on the list.

Plus, it’s an excellent way to add flavor even when you’re reducing the salt.


From the same family as garlic, Onions It gives you another excellent, salt-free way to add flavor (plus points if you say it in olive oil). Onions also provide important nutrients such as vitamins B6 and C, manganese and copper.

They also contain quercetin, a chemical that can help your body fight cancer, and organosulfur compounds that can reduce your risk of high blood pressure, stroke, and heart disease.


cauliflower Coriander brings in plenty of vitamins C, B6, B9, and K, along with fiber. It also contains compounds your body can use to neutralize certain toxins—a big help when your kidneys aren’t doing their best filtering job.

Cauliflower contains some potassium and phosphorous, so although it makes the list of foods that are good for the kidneys, people with chronic kidney disease may want to reduce their intake.

Green, white, and purple cauliflower on a cutting board

Thanassis / Getty Images

Egg whites

Egg whites Especially recommended for people with kidney problems. They give you a way to increase your protein levels – which can be especially important in later-stage chronic kidney disease, especially if you’re on dialysis.


watercress It’s full of nutrients your body needs like magnesium, iron, calcium, and vitamins A, B9, C, and K. Plus, it’s rich in antioxidants and contains glucosinolates, which can help your body protect itself from a range of cancers.

You can eat arugula raw (it’s a great salad base), but you can also sprinkle it on whatever you’re whipping up. It’s great for pizza, omelettes, and pastas, for example.

An apple

Apples provide quercetin and cancer-fighting fiber that can help keep cholesterol and blood sugar levels at healthy levels. And they have a lot of antioxidants.

Even better, it’s easy to work into your diet. Leave a bowl of apples on your counter and you’ll have a kidney-healthy snack whenever you need one.

The information in this article is for educational and informational purposes only and is not intended to be health or medical advice. Always consult a physician or other qualified healthcare provider with any questions you may have about a medical condition or health goals.

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