Acorn Squash
Vegetables · 1 cup cubed (140g)High potassium winter squash. Limit portions in CKD.
Browse over 300 foods clinically evaluated for kidney safety. Each entry details potassium, phosphorus, sodium, and suitability across CKD stages 1 through 5.
High potassium winter squash. Limit portions in CKD.
Very low in potassium and sodium. Perfect for topping sandwiches and wraps with fresh crunch.
Great dairy alternative. Much lower in phosphorus and potassium than cow's milk.
High phosphorus. Small portions only. Phosphorus from nuts is less absorbed than from additives.
Contains synthetic inorganic phosphate salts (sodium phosphate). Unlike natural phosphorus, your gut absorbs nearly 100% of inorganic phosphate additives.
Low potassium and phosphorus. Decent snack option.
Excellent kidney-friendly fruit. Low in potassium and phosphorus.
Clean, sodium-free culinary acid. Brightens roasted vegetables and salad dressings without adding sodium or potassium.
Good lower-potassium juice option. Better than orange juice for CKD.
Low potassium fruit option. Good for snacking.
Higher potassium and phosphorus. Enjoy occasionally in small amounts.
An ideal peppery green for kidney disease. Unlike cooked spinach, raw arugula provides high flavor and crisp texture with virtually no potassium or oxalates.
A good vegetable choice for kidney health. Moderate nutrients.
Very high in potassium. Limit or avoid in CKD stages 3-5.
Very high sodium. Also high in saturated fat. Limit or avoid.
Higher in sodium. Smaller portions or half a bagel is better.
Canned and rinsed bamboo shoots have very low mineral counts, making them a safe crunchy addition to stir-fry dishes.
Very high in potassium. Try half a banana or swap for apples, berries, or grapes.
Very high sodium. Use sparingly. Look for low-sodium varieties.
Fresh herbs add flavor without sodium. Use liberally.
Lean red meat with minimal sodium. Keep portions to 3 ounces to avoid excessive nitrogenous waste accumulation in non-dialysis CKD.
Contains potassium and phosphorus. Alcohol should be limited with CKD. Ask your doctor.
Extremely high in potassium and oxalates. Even with thorough boiling, potassium remains too concentrated for moderate to advanced kidney disease.
High in potassium and oxalates. Limit or avoid with kidney stones.
Excellent choice. High in vitamins A and C, low in potassium.
Higher potassium. Drain and rinse canned beans to reduce sodium and potassium.
Noticeably lower in potassium than black beans and navy beans, making black eyed peas one of the more kidney-friendly legumes.
Minimal potassium, but the canning brine adds notable sodium. Limit to 2 or 3 olives as an occasional garnish.
The everyday seasoning staple for kidney kitchens. Zero sodium and only trace potassium make black pepper safe on any dish.
Low in minerals. Contains natural oxalates, so individuals with calcium oxalate kidney stones should drink in moderation.
Exceptional berry choice for kidney patients. High in dietary fiber, polyphenols, and vitamin C, with low sodium and very gentle mineral loads.
Excellent choice. Low potassium, rich in antioxidants.
Low calorie, low potassium Asian vegetable. Good for stir-fries.
Long simmering extracts high concentrations of bone phosphorus, potassium, and sodium. Easily overwhelms restricted kidney diets if consumed frequently.
Soft ripened cheese with remarkably low phosphorus (only 53mg per ounce). Enjoyable in moderation across all CKD stages.
Nutritious choice when portion-controlled. Cook to reduce potassium.
Higher in phosphorus and potassium than white rice. White rice is preferred for CKD.
Moderate-high potassium. Limit portions in advanced CKD.
Naturally gluten-free grain alternative with far less potassium and phosphorus than brown rice or quinoa. Highly recommended for renal diets.
Quick-cooking whole wheat with surprisingly low potassium and phosphorus. A safe grain choice across all CKD stages.
Very low in potassium and phosphorus. Use unsalted butter for lower sodium.
Higher potassium. Small portions OK. Cooking and draining helps reduce.
Very kidney-friendly. Low in potassium, phosphorus, and sodium.
The canning and draining process leaches out significant potassium, making drained canned peaches lower in potassium than fresh peaches.
One of the lowest-potassium fruit choices available. Always pour off the liquid syrup to discard extra sugar and leached minerals.
Convenient pantry protein. If soft canned bones are present, removing them reduces the phosphorus content significantly.
Rich in potassium. Boiling dry beans and discarding the cooking water removes a substantial fraction of both potassium and phytate phosphorus.
High potassium melon. Choose watermelon or honeydew instead.
Moderate-high potassium. Cooking and draining reduces potassium.
Creamy low-mineral plant milk. Select carton varieties that do not list dipotassium phosphate or calcium phosphate in the ingredients.
Higher phosphorus. Choose unsalted. Small portions only.
Great kidney-friendly vegetable. Low potassium. Versatile substitute for potatoes.
Good for snacking. Watch sodium if on a sodium-restricted diet.
High phosphorus and sodium. Limit to small amounts. Cream cheese is a better option.
Anti-inflammatory properties. Moderate potassium.
Higher phosphorus. Small amounts OK. Plant phosphorus less absorbed.
Lean protein. Good choice but control portions per your dietitian's guidance.
Far safer than standard canned broths (which often exceed 800mg sodium). Carefully check the ingredient panel to confirm no potassium chloride was added as a salt substitute.
Tender dark poultry meat with a manageable mineral profile. Ensure cuts are fresh and unseasoned, without pre-injected broth solutions.
Moderate potassium and phosphorus. Rinse canned to reduce sodium.
Excellent zero-sodium flavor enhancer.
Fresh herb with negligible mineral content. Great flavor enhancer.
Good for adding sweetness without sugar. Very low minerals.
Very high concentrations of both potassium and phosphorus. Clams are best avoided in advanced stages 4 and 5.
Far lower in potassium than standard naval oranges. A fantastic way to enjoy citrus without overloading your kidneys with potassium.
Contains roughly 70% less sodium than conventional soy sauce and zero synthetic potassium additives. The preferred savory seasoning swap in renal nutrition.
Low in kidney-relevant minerals. Good baking ingredient.
Very low in potassium and phosphorus. Good kidney-friendly milk alternative.
Very high potassium. NOT a kidney-friendly hydration choice despite marketing.
Low-fat white fish. Good kidney-friendly protein option.
Fine in moderation (1-2 cups/day). Low phosphorus.
Dark colas contain phosphoric acid (added phosphorus). Clear sodas are better. Limit all soda.
Lower potassium than other greens. Good source of vitamins.
Moderate potassium and higher phosphorus. Limit portions.
Naturally very low in sodium (10mg vs 150mg+ in flour tortillas) and free of chemical phosphate leaveners.
Low potassium and phosphorus. Watch sodium content; choose lower-sodium brands.
Very high in sodium and phosphorus. Avoid or severely limit.
Low potassium grain option. Similar to white pasta nutritionally.
Very high sodium. Potassium and phosphorus also significant.
Low potassium. Watch sodium from salt topping.
Excellent kidney-friendly fruit. May help prevent UTIs.
Very low potassium. May help prevent UTIs. Choose brands without added sugars.
Lower in potassium and phosphorus than most dairy. Good in small amounts.
Gentle, soothing hot breakfast cereal with near-zero potassium and sodium. Easy to digest and safe for all CKD stages.
Low potassium breakfast porridge. Prepare with water or almond milk and top with low-potassium berries.
Very low in all minerals. Great for hydration and snacking.
Higher potassium and phosphorus. Small amounts occasionally. Milk chocolate is lower.
Very concentrated potassium in dried form. Limit to small amounts.
Very high sodium from processing. Choose fresh-roasted turkey instead.
Contains chemical phosphoric acid added for tartness. The human gut absorbs 100% of this synthetic phosphorus, driving calcium out of bones.
Extremely high in sodium from curing brine. A single spear contains roughly 20% of your daily sodium target, promoting fluid retention and high blood pressure.
Contains moderate potassium and natural fiber. Well tolerated in stages 1 through 3, but patients on strict potassium limits in stages 4 and 5 should measure portions.
Dried fruits concentrate potassium. Choose fresh fruits instead.
Higher potassium. Plant phosphorus less absorbed than animal.
Good protein source. Egg whites have less phosphorus than yolks.
Traditional pasta option with very low potassium and negligible sodium. Safe for daily rotation in CKD.
Excellent low-phosphorus protein source. Great for CKD diets.
Good low-potassium vegetable. Versatile for cooking.
A low-potassium leafy alternative to spinach and chard. Safe for salads or braising across all CKD stages.
High caffeine and synthetic additives spike blood pressure and strain glomerular filtration. Best avoided entirely by kidney patients.
Moderate sodium. Choose lower-sodium varieties when possible.
Water removal concentrates potassium and phosphorus to very high levels. Many commercial brands also add dipotassium phosphate as a stabilizer.
Moderate-high potassium. Good in small amounts for flavoring.
Lower in phosphorus than hard cheeses, but salted brine elevates sodium. Soaking feta in cold water for 15 minutes removes up to a third of its sodium.
Fresh figs are lower potassium than dried. Good in moderation.
Good omega-3 source. OK in small amounts.
Fresh apricots provide moderate potassium and can fit into early and mid-stage kidney diets. Avoid dried apricots, which concentrate potassium heavily.
Low in kidney-relevant minerals. Better than dried fruit for potassium.
Adds flavor without sodium. Anti-inflammatory properties.
Pure garlic powder is completely sodium free and provides safe savory depth. Always ensure the label reads pure garlic powder, never garlic salt.
Anti-inflammatory. Great for nausea. Very low minerals.
No phosphoric acid. Good for nausea. Limit sugar intake.
Soothing herbal infusion with virtually zero mineral load. Helps relieve nausea that sometimes accompanies advanced CKD.
Gentle on digestion and significantly lower in phosphorus and sodium than parmesan or cheddar.
Reasonable snack option. Moderate sodium.
Watch phosphorus additives in commercial brands. Check labels.
Moderate potassium. May interact with certain medications; check with doctor.
Good choice for CKD diets. Moderate potassium.
High protein and phosphorus. Limit portions in advanced CKD.
Good kidney-friendly vegetable. Low-moderate potassium.
Excellent choice. Very low in all minerals. Antioxidant benefits.
Low potassium but higher sodium. Use low-sodium preparation.
Lean beef in small portions. Higher phosphorus; monitor intake.
High quality lean protein. Always verify the package label to ensure raw turkey has not been injected with sodium or potassium phosphate solutions.
Contains avocado (high potassium). Small amounts only with CKD.
Very high in vitamin C and fiber, but relatively dense in potassium. Suitable for early stages, but requires portion control if blood potassium is elevated.
Made with gelatin and fruit flavorings without dairy or cocoa. Completely free of potassium and phosphorus, making it a safe occasional candy for CKD.
Lower in phosphorus and potassium per splash than regular whole milk. Safe for daily coffee when used in modest portions.
Higher potassium fish. Choose cod or tilapia for lower potassium.
Extremely high sodium. Processed meats are not recommended for CKD.
No kidney-relevant minerals. Fine for occasional use.
Because heavy cream is almost entirely dairy fat, it contains negligible potassium and phosphorus, making it a kidney-safe coffee creamer in small amounts.
Highly concentrated in phosphorus. Use as an occasional light sprinkle on salads rather than eating by the tablespoon.
Very low minerals. Chamomile and peppermint are good choices. Avoid licorice root.
Naturally tart caffeine-free herbal tea. Contains anthocyanins that clinical studies suggest may help support healthy blood pressure.
Higher sodium. Use sparingly for Asian cooking.
Good natural sweetener. Very low in all minerals.
Moderate-high potassium. Limit portions in advanced CKD.
Very high sodium. Contains phosphorus additives. Avoid processed meats.
Very high sodium per serving. Use sparingly.
Lower potassium than most bean dishes. Good in moderation.
Moderate phosphorus. Enjoy occasionally in small portions. Sorbet is a better option.
Higher sodium. Low potassium and phosphorus. Watch portion size.
Very low in kidney-relevant minerals. Good on toast.
Zero potassium and phosphorus. Purely sugar. OK for occasional treat.
Crunchy, low-potassium snack. Good raw with dips.
Higher potassium. Cooking reduces potassium content. Limit in advanced CKD.
High sodium in regular varieties. Contains some potassium from tomatoes.
Higher potassium. Ironic name but monitor portions with CKD.
Fermented cabbage with beneficial live cultures, but excessive sodium levels make regular portions risky for blood pressure management.
High in vitamin C. Moderate potassium.
Higher potassium. Cook to reduce. Limit in later CKD stages.
Fermented tea beverage with modest potassium. Keep track of daily fluid allowances if you are on restricted fluids in stage 4 or 5.
Moderate potassium and phosphorus. Control portions.
Remarkably low in potassium and sodium. Provides deep, savory sweetness to soups, stews, and sautéed dishes without needing table salt.
Excellent flavor enhancer. Very low in all minerals. Great salt substitute.
No phosphoric acid unlike dark colas. Still limit due to sugar content.
Good kidney-friendly beverage. Citrate may help prevent kidney stones.
High potassium and phosphorus. Limit in CKD stages 3+.
Very low potassium. Good base for salads.
Outstanding salt-free kitchen seasoning. Adds vibrant acidity and flavor to fish, poultry, and salads without burdening filtration.
Shellfish carries natural sodium. Eat without added salted dipping butter to keep total sodium within kidney guidelines.
The top nut choice for kidney disease. Carries significantly less potassium and phosphorus than almonds, peanuts, or cashews.
Delicious tropical fruit. Moderate potassium, low phosphorus.
Very low phosphorus and sodium. Good sweetener option.
Very low in all minerals. Good occasional treat option for CKD.
Very low potassium and phosphorus. Watch sodium.
High in potassium and phosphorus. Limit to 1/2 cup or try non-dairy alternatives.
Plant-based phosphorus less absorbed. Low sodium alternative grain.
Lower phosphorus than cheddar. High sodium. Fresh mozzarella has less sodium.
Higher in phosphorus. Monitor portions in CKD stages 3+.
Very low in potassium and phosphorus. Good flavor enhancer.
Higher sodium from salt. Enjoy occasionally in small amounts.
Provides cheesy flavor with virtually no sodium. However, it is very dense in natural potassium and phosphorus, so use as a modest pinch rather than large spoonfuls.
Good dairy alternative. Much lower phosphorus than cow's milk.
Higher phosphorus. Small portions are fine. Phytate phosphorus is less absorbed.
Boiled and drained okra contains modest potassium and beneficial soluble fiber that supports gut health and regular bowel movements in CKD.
Heart-healthy fat. No potassium, phosphorus, or sodium. Excellent for cooking.
Great for flavor. Low in potassium and sodium.
Essential seasoning for low-sodium renal cooking. Adds rich allium aroma and flavor without burdening kidney filtration.
Moderate-high potassium. Limit in later CKD stages. Try apples or berries instead.
Very high potassium. One of the highest-potassium beverages. Try apple juice instead.
Higher phosphorus from baking powder and sodium from salt. Homemade is better.
Flaky Japanese breadcrumbs with much less sodium and phosphorus than pre-seasoned Italian breadcrumbs. Great for baking lean poultry and fish.
Very low phosphorus. Good kidney-friendly tropical fruit.
Small amounts for flavor. Higher phosphorus and sodium per weight.
High potassium root vegetable. Use turnips or cauliflower instead.
Very low potassium. Good kidney-friendly starch option.
Good choice. Moderate potassium, low sodium.
Higher phosphorus and sodium. Limit to small amounts in later CKD stages.
Low potassium fruit option. Good source of fiber.
Loaded with cholesterol-lowering soluble beta-glucan fiber, yet very low in potassium and phosphorus. Ideal for renal soups.
Higher potassium and phosphorus. Smaller portions are fine.
Low potassium and moderate phosphorus make raw or roasted unsalted pecans a great kidney-friendly snack option.
Extremely high sodium. Processed meats should be avoided with CKD.
Very low in all kidney-relevant minerals. Good for adding heat.
Sweet autumn fruit with moderate potassium. Half a persimmon is a safer portion size for patients in stages 3b through 5.
Contains cheese (phosphorus) and higher sodium. Use sparingly.
Great kidney-friendly fruit. Low phosphorus and potassium.
Plant phosphorus is bound to phytate and only 30% to 50% absorbed. Current KDIGO guidelines encourage moderate legume portions for heart and gut health.
Higher in potassium than macadamias and pecans. Limit intake to a strictly measured single ounce portion.
Low potassium option. Watch sodium in some brands.
Very dense in potassium, much like standard bananas. Boiling plantains in ample water and discarding the cooking broth helps lower potassium content.
Low potassium fruit, great snack option.
Very low potassium and phosphorus. Watch sodium in prepared versions.
Rich in antioxidants. Moderate potassium.
Good low-sodium snack when air-popped without added salt.
Fresh, unprocessed pork chops are safe in measured servings. Avoid commercial tenderized pork injected with sodium phosphate.
Lean cut. Moderate potassium and phosphorus.
Dense in both potassium and phosphorus. If you are watching potassium, keep portions small or swap for lower-potassium shiitake mushrooms.
Very high potassium. Leach by soaking sliced potatoes in water for 2+ hours before cooking.
High potassium and sodium. Choose lower-potassium snacks like popcorn or rice cakes.
Crisp, satisfying snack with very low mineral and sodium counts. Great alternative to salted chips or pretzels.
Very high sodium. Choose unsalted varieties or limit portions.
One of the highest potassium beverages. Must avoid with CKD.
Dehydration removes water and concentrates potassium heavily. Limit to one or two prunes if you need to control blood potassium levels.
Made with milk, leading to higher phosphorus. Non-dairy pudding is better for CKD.
Extremely high phosphorus. Not recommended for CKD.
Higher phosphorus and potassium, though plant phosphorus is less absorbed.
Low potassium chicory that adds beautiful purple color, crisp bite, and gut-friendly inulin fiber to kidney-friendly salads.
Low phosphorus, good as a crunchy salad addition.
Rich in anti-inflammatory omega-3 fats with very low natural sodium. Moderate potassium and phosphorus require modest 3-ounce portions.
Concentrated potassium. Dried fruits should be avoided in advanced CKD.
Higher sodium. Use in small amounts or make your own with less salt.
High in fiber and antioxidants. Good kidney choice.
Contains potassium. Alcohol should be limited with CKD. Ask your doctor.
Low in potassium, but exceptionally high in oxalates. Patients prone to calcium oxalate kidney stones should limit or avoid rhubarb.
Low in all minerals. Good snack base with cream cheese or jam.
Lowest potassium dairy alternative. Good for advanced CKD stages.
Virtually zero potassium and minimal phosphorus. An exceptional base for kidney-friendly stir fries and noodle bowls.
Lower sodium than most cheeses. Moderate phosphorus.
Crisp, refreshing base for salads. Low in potassium, sodium, and phosphorus, safe for daily enjoyment across all CKD stages.
Unlike dark colas, almost all commercial root beers are made without phosphoric acid. However, high sugar content requires caution for diabetic kidney disease.
Negligible minerals. Excellent for flavoring meats without salt.
Higher potassium than turnips. Cook and drain to reduce.
Moderate in sodium per slice. Keep sandwiches to one open-face slice or seek out artisanal reduced-sodium bakeries.
Good omega-3 source but higher in potassium and phosphorus. Limit in advanced CKD.
Contains tomato (potassium). Higher sodium. Use in moderation.
EXTREME CLINICAL WARNING: Commercial salt substitutes (such as Nu-Salt or NoSalt) replace sodium with concentrated potassium chloride. A quarter teaspoon delivers a massive 650mg of potassium that can trigger life-threatening hyperkalemia in CKD.
Very high phosphorus and sodium. Avoid with CKD.
Cured in heavy salt brine. While rich in probiotics, the high sodium content strains kidney fluid regulation unless thoroughly rinsed and eaten sparingly.
Very high sodium and often contains phosphorus additives. Avoid processed meats.
Higher phosphorus than most seafood. Limit in advanced CKD.
Superb plant-based protein with very low potassium and phosphorus compared to beans and soy. Ideal for vegetarian kidney patients.
Potent aromatic that imparts delicate garlic and onion tones to dressings and sautés without adding sodium.
Lower in phosphorus than ice cream. Better frozen dessert option for CKD.
Substantially lower in potassium than button or portobello mushrooms. Provides rich umami depth without sodium.
Simple butter, flour, and sugar recipe keeps potassium and phosphorus extremely low for sweet cravings in CKD.
Low potassium but very high in sodium. Rinse well and limit if sodium-restricted.
Rich, smoky spice that effectively mimics bacon or ham flavor in kidney-safe bean soups, stews, and roasted meats without sodium.
Low potassium when eaten raw. Good in stir-fries.
Pure buckwheat noodles have gentle mineral profiles. Rinse well after boiling to wash away surface starch and residual sodium.
Essentially zero phosphorus and very low potassium. Best frozen dessert for CKD.
Low in all kidney-relevant minerals. Good condiment option.
Fermentation reduces phytate, improving mineral profile. Watch sodium.
Provides complete plant protein, but carries more potassium than almond or rice milk. Always check the ingredient list to avoid added tricalcium phosphate.
Extremely high in sodium. Use low-sodium soy sauce and limit to small amounts.
Great low-carb, low-potassium pasta alternative.
Carbonated water without additives. Completely free of phosphoric acid, sugar, and potassium, offering safe fizz for CKD.
High in potassium when cooked. Raw is lower but still monitor portions in advanced CKD.
Contains electrolytes. Not recommended without medical guidance for CKD.
Strictly avoid for all stages of kidney disease. Starfruit contains caramboxin, a potent neurotoxin that damaged kidneys cannot filter. Ingestion can trigger severe hiccups, confusion, seizures, and neurotoxicity even in modest quantities.
Good kidney-friendly fruit. Moderate potassium, high in vitamin C.
Very high phosphorus. Limit or avoid in CKD. Choose unsalted.
High potassium. Can leach to reduce potassium content. Limit portions.
Dense combination of concentrated milk minerals and heavy refined sugars. Best avoided in renal meal planning.
Extremely high potassium. One of the highest-potassium vegetables. Avoid.
A premier cheese choice for kidney disease. Swiss cheese contains only 54mg sodium per slice compared to over 200mg in cheddar, with zero phosphate additives.
Higher phosphorus from sesame seeds. Small amounts for hummus.
Fermented soy protein. Plant phosphorus is less absorbed than animal.
Extremely high sodium. Avoid or use very sparingly.
Lower phosphorus fish option. Good kidney-friendly protein.
Plant protein option. Lower potassium than many animal proteins.
Moderate-high potassium. Tomato sauce and paste are much higher, so limit those.
Very high potassium AND sodium. Avoid with CKD.
Cooked down and concentrated, tomato paste packs heavy potassium into just two tablespoons. Roasted red bell pepper paste is a far safer substitute.
Even with zero added salt, tomatoes naturally carry heavy potassium. Look for roasted red pepper pasta sauces as a renal-friendly alternative.
Higher sodium. Look for lower-sodium options.
Low in sodium and phosphorus. Pair with fresh homemade low-potassium salsa or bell pepper dip for safe snacking.
Mix of nuts and dried fruits. Higher phosphorus and potassium. Limit.
Good protein but watch sodium from canning. Choose low-sodium varieties.
Lean protein option. Watch portion sizes in later CKD stages.
Anti-inflammatory spice. Very low mineral content per serving.
Good lower-potassium root vegetable alternative to potatoes.
Extremely high potassium and sodium. Not kidney-friendly.
Low in all kidney-relevant minerals. Good cookie option.
Lean game meat. Similar to beef in kidney impact.
Great for adding flavor. Essentially zero kidney-relevant minerals.
Higher in sodium and phosphorus. Limit frozen varieties.
High phosphorus. Small amounts OK. Plant phosphorus less absorbed.
Best choice for hydration. Unless fluid-restricted by your doctor.
Very gentle on the kidneys when rinsed. Adds crisp texture to vegetable stir fries without loading up on potassium or phosphorus.
Very low calorie and potassium. Good salad ingredient.
Good hydrating choice. Moderate potassium. Watch portion sizes.
Very low in all minerals. Fine as an occasional treat.
Lower phosphorus than whole wheat. Watch sodium from added salt.
Crafted with cocoa butter rather than cocoa solids, white chocolate carries far less potassium and phosphorus than dark or milk chocolate.
Excellent kidney-friendly grain. Very low potassium. Prefer over brown rice.
Lower potassium than red wine. Still limit alcohol with CKD.
Higher phosphorus than white bread. Phosphorus from whole grains is less absorbed.
Small amounts OK for flavor. Low minerals per typical serving.
Good choice. Moderate potassium, low sodium.