Fruits that support kidney health are generally low in potassium and rich in antioxidants, fiber, and vitamins, with excellent choices including berries (blueberries, strawberries, raspberries, cranberries), apples, cherries, and red grapes, which help reduce inflammation and protect cells, while citrus fruits like lemons offer protection against kidney stones. Always consult a doctor or dietitian for personalized guidance, as potassium levels matter for those with existing kidney conditions.
Fruits: berries, grapes, cherries, apples, plums. Veggies: cauliflower, onions, eggplant, turnips. Proteins: lean meats (poultry, fish), eggs, unsalted seafood.
Water is the best option, followed by kidney-friendly drinks like lemon water, cranberry juice, herbal teas, and coconut water. Avoid alcohol, sugary beverages, and excessive caffeine.
To strengthen your kidneys, focus on a healthy lifestyle: stay hydrated with water, eat a balanced diet low in salt and processed foods, exercise regularly, maintain a healthy weight, and avoid smoking and excessive alcohol, while also managing blood pressure and blood sugar to prevent damage.
Eat larger portions of fruits and vegetables, which are naturally low in phosphorus, and smaller portions of foods high in phosphorus. Keep in mind, your body absorbs more phosphorus from animal-based foods, such as meat and poultry, than from plant-based foods, such as beans and seeds.
Here's a breakdown of the six most common supplements people with CKD may need to support kidney health.
5-Minute Kidney-Friendly Breakfasts
Diabetes and high blood pressure are the top culprits damaging kidneys most, as they harm the delicate filtering blood vessels, leading to chronic kidney disease (CKD) and failure; other major factors include smoking, obesity, dehydration, poor diet (high sugar/salt/red meat), certain medications (NSAIDs), lack of sleep, and genetic conditions. These factors create a cycle where damaged kidneys worsen blood pressure, further damaging them.
Acute kidney failure can be caused by factors like severe dehydration, infections, or blockages. The good news is that with the right treatment, it's often possible to reverse kidney disease in these cases. Your kidneys can return to normal function after the underlying issue is resolved.
Beets and their juices contain Betaine which increases urine acidity, prevents build-up of struvite and calcium phosphate and reduces the chances of kidney stone formation. Other effective cleansing agents are coconut water, cucumber juice and cherries.
Phenolic compounds found in ginger can also provide protection against kidney damage caused by renal ischemia/reperfusion and sepsis. Researches also indicate positive impacts in treating diabetic nephropathy and renal ischemia/reperfusion injury.
Take action to prevent, delay, or manage CKD:
Fruits to Avoid or Limit
Lemon water helps in avoiding kidney stones by increasing citrate levels in urine, which inhibits the formation of stones. Moreover, its natural detoxifying properties effectively support the kidneys cleansing functions.
The best choice depends on your individual health needs, but here are our top 3 kidney-friendly nuts:
Three key early warning signs of kidney problems are changes in urination (more or less frequent, especially at night), foamy or bloody urine, and persistent swelling, particularly around the eyes, feet, or ankles, indicating fluid retention. Other common signs include persistent fatigue, nausea, itching, and loss of appetite, as toxins build up when kidneys aren't filtering effectively.
Many people with kidney function will recover over time. This could take days, weeks or months. For some people, acute kidney injury can cause death, or it can cause permanent damage and lead to chronic kidney disease.
Having long-standing high blood pressure, diabetes or an autoimmune disease such as lupus can cause damage to the kidneys. Regular checkups to monitor how well the kidneys are working may include blood tests and tests to check for protein in the urine.
If you have chronic kidney disease (CKD), avoid high-sodium, high-phosphorus, and potassium-rich foods. Examples include processed snacks, cola, bananas, and canned soups. Always consult your healthcare provider for personalized guidance on your diet.
Urea is carried in the bloodstream to the kidneys, where it is removed along with water and other wastes in the form of urine. Other important functions of the kidneys include blood pressure regulation and the production of erythropoietin, which controls red blood cell production in the bone marrow.
You can check kidney function at home using at-home test kits for urine (detecting protein/albumin) or finger-prick blood tests (checking creatinine/eGFR), often with smartphone apps for analysis, or by monitoring symptoms like increased nighttime urination (nocturia), swelling, or changes in urine (blood, foam) and discussing results with a doctor, as home tests screen but don't replace professional diagnosis.
Kidney-friendly sandwiches made with your choice of wholemeal bread, pittas, English muffins, rolls or wraps
Sleeping on Your Back: While sleeping on your back is not the best position for everyone, it is highly recommended for kidney patients. This position allows the body to maintain a natural alignment, placing less pressure on the kidneys.
While oatmeal is higher in potassium and phosphorus than other hot cereals, it can still be part of a healthy kidney diet. A 1/2 cup serving of cooked oatmeal has 80 to 115 mg potassium and 90 to 130 mg phosphorus.