Kidney-Friendly Fats & Oils Guide

23 items classified under standard Kidney-Friendly guidelines.

How do fats & oils fare on the Kidney-Friendly diet? The answer depends on sodium, potassium, phosphorus, and protein load. This guide breaks down all 23 items in this category with their classification, nutritional data, and the reasoning behind each status.

Good news for Kidney-Friendly followers: almost all fats & oils fit the diet. These foods are low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. The nutrition details below help you compare within the category to find the best options for your specific needs.

Quick Reference

Food Status Potassium (per 100g)
Avocado Oil Allowed 0mg
Beef Tallow Allowed 297mg
Butter Allowed 24mg
Canola Oil Allowed 0mg
Coconut Oil Allowed 0mg
Cooking Spray Allowed 0mg
Duck Fat Allowed 230mg
Flaxseed Oil Allowed 0mg
Ghee Allowed 5mg
Grapeseed Oil Allowed 0mg
Lard Allowed 0mg
Margarine Allowed 27mg
MCT Oil Allowed 0mg
Olive Oil Allowed 1mg
Palm Oil Allowed 1749mg
Peanut Oil Allowed 0mg
Safflower Oil Allowed 0mg
Sesame Oil Allowed 0mg
Shortening Allowed 0mg
Sunflower Oil Allowed 0mg
Vegetable Oil Allowed 0mg
Walnut Oil Allowed 0mg
Heavy Cream Limited 95mg

Classification Breakdown

22 Allowed — These fats & oils are low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. 1 Limited — These items have usable in small portions or specific preparations.

Many otherwise-healthy foods become contraindicated — bananas, oranges, tomatoes, beans, and whole grains carry loads the failing kidney cannot clear.

Allowed Fats & Oils (22)

Avocado Oil

Allowed

With 0mg potassium per 100g, Avocado Oil earns a Allowed classification on Kidney-Friendly. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, avocado oil also provides 100g fat per 100g. Among the 23 items in this category, avocado oil sits at the low end for potassium — next closest is Canola Oil at 0mg.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Beef Tallow

Allowed

With 297mg potassium per 100g, Beef Tallow earns a Allowed classification on Kidney-Friendly. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, beef tallow also provides 14.7g protein and 14.9g fat per 100g. It ranks among the highest in this category for potassium. The nearest lower option is Duck Fat at 230mg.

Per 100g · Source: USDA FoodData Central

198kcalCalories
14.7gProtein
14.9gFat
0.1gCarbs
1220mgSodium
297mgK+
117mgPhos.

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Butter

Allowed

With 24mg potassium per 100g, Butter earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 81.1g fat and 643mg sodium, which may factor into overall meal planning. It ranks among the highest in this category for potassium. The nearest lower option is Ghee at 5mg.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsSodiumK+Phos.
Salted717kcal0.9g81.1g0.1g643mg24mg24mg
Unsalted717kcal0.9g81.1g0.1g11mg24mg24mg

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Canola Oil

Allowed

With 0mg potassium per 100g, Canola Oil earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 100g fat, which may factor into overall meal planning. Among the 23 items in this category, canola oil sits at the low end for potassium — next closest is Coconut Oil at 0mg.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Coconut Oil

Allowed

Coconut Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 99.1g fat, which may factor into overall meal planning. Among the 23 items in this category, coconut oil sits at the low end for potassium — next closest is Cooking Spray at 0mg.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsSodiumK+Phos.
Virgin (unrefined)892kcal0g99.1g0g0mg0mg0mg
MCT Oil862kcal0g100g0g0mg0mg0mg

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Cooking Spray

Allowed

With 0mg potassium per 100g, Cooking Spray earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 78.7g fat, which may factor into overall meal planning. Among the 23 items in this category, cooking spray sits at the low end for potassium — next closest is Flaxseed Oil at 0mg.

Per 100g · Source: USDA FoodData Central

792kcalCalories
0.3gProtein
78.7gFat
20.7gCarbs
59mgSodium
0mgK+
0mgPhos.

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Duck Fat

Allowed

With 230mg potassium per 100g, Duck Fat earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 18.7g protein, which may factor into overall meal planning. It ranks among the highest in this category for potassium. The nearest lower option is Heavy Cream at 95mg.

Per 100g · Source: USDA FoodData Central

136kcalCalories
18.7gProtein
4.6gFat
3.5gCarbs
140mgSodium
230mgK+
269mgPhos.

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Flaxseed Oil

Allowed

Flaxseed Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. The classification reflects that it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Nutritionally, it also delivers 100g fat per serving. Among the 23 items in this category, flaxseed oil sits at the low end for potassium — next closest is Grapeseed Oil at 0mg.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0.1gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
1mgPhos.

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Ghee

Allowed

With 5mg potassium per 100g, Ghee earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 99.5g fat, which may factor into overall meal planning. Within this category, it falls between Olive Oil and Butter for potassium, ranking 17 of 23.

Per 100g · Source: USDA FoodData Central

876kcalCalories
0.3gProtein
99.5gFat
0gCarbs
2mgSodium
5mgK+
3mgPhos.

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Grapeseed Oil

Allowed

Grapeseed Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. The classification reflects that it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Flaxseed Oil and Lard for potassium, ranking 6 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Lard

Allowed

At 0mg potassium per 100g, Lard falls into the Allowed category under Kidney-Friendly guidelines. The classification reflects that it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Grapeseed Oil and MCT Oil for potassium, ranking 7 of 23.

Per 100g · Source: USDA FoodData Central

902kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Margarine

Allowed

Margarine is classified as Allowed on Kidney-Friendly, with 27mg potassium per 100g. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 65g fat and 694mg sodium, which may factor into overall meal planning. It ranks among the highest in this category for potassium. The nearest lower option is Butter at 24mg.

Per 100g · Source: USDA FoodData Central

579kcalCalories
0.2gProtein
65gFat
0.8gCarbs
694mgSodium
27mgK+
13mgPhos.

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MCT Oil

Allowed

MCT Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. The classification reflects that it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Lard and Peanut Oil for potassium, ranking 8 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Olive Oil

Allowed

At 1mg potassium per 100g, Olive Oil falls into the Allowed category under Kidney-Friendly guidelines. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, olive oil also provides 100g fat per 100g. Within this category, it falls between Walnut Oil and Ghee for potassium, ranking 16 of 23.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsSodiumK+Phos.
Extra Virgin884kcal0g100g0g2mg1mg0mg
Light/Refined884kcal0g100g0g2mg1mg0mg

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Palm Oil

Allowed

At 1749mg potassium per 100g, Palm Oil falls into the Allowed category under Kidney-Friendly guidelines. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It ranks among the highest in this category for potassium. The nearest lower option is Beef Tallow at 297mg.

Per 100g · Source: USDA FoodData Central

134kcalCalories
2.6gProtein
2.7gFat
24.8gCarbs
135mgSodium
1749mgK+
136mgPhos.

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Peanut Oil

Allowed

At 0mg potassium per 100g, Peanut Oil falls into the Allowed category under Kidney-Friendly guidelines. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, peanut oil also provides 100g fat per 100g. Within this category, it falls between MCT Oil and Safflower Oil for potassium, ranking 9 of 23.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Safflower Oil

Allowed

At 0mg potassium per 100g, Safflower Oil falls into the Allowed category under Kidney-Friendly guidelines. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, safflower oil also provides 100g fat per 100g. Within this category, it falls between Peanut Oil and Sesame Oil for potassium, ranking 10 of 23.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Sesame Oil

Allowed

Sesame Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. The classification reflects that it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Safflower Oil and Shortening for potassium, ranking 11 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

Compare Sesame Oil across all diets

Shortening

Allowed

With 0mg potassium per 100g, Shortening earns a Allowed classification on Kidney-Friendly. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 100g fat, which may factor into overall meal planning. Within this category, it falls between Sesame Oil and Sunflower Oil for potassium, ranking 12 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
4mgSodium
0mgK+
0mgPhos.

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Sunflower Oil

Allowed

With 0mg potassium per 100g, Sunflower Oil earns a Allowed classification on Kidney-Friendly. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, sunflower oil also provides 100g fat per 100g. Within this category, it falls between Shortening and Vegetable Oil for potassium, ranking 13 of 23.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Vegetable Oil

Allowed

With 0mg potassium per 100g, Vegetable Oil earns a Allowed classification on Kidney-Friendly. It is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. Beyond the primary classification, vegetable oil also provides 100g fat per 100g. Within this category, it falls between Sunflower Oil and Walnut Oil for potassium, ranking 14 of 23.

Per 100g · Source: USDA FoodData Central

862kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Walnut Oil

Allowed

Walnut Oil is classified as Allowed on Kidney-Friendly, with 0mg potassium per 100g. This means it is low enough in sodium, potassium, phosphorus, and protein for a kidney-restricted pattern. It also contains 100g fat, which may factor into overall meal planning. Within this category, it falls between Vegetable Oil and Olive Oil for potassium, ranking 15 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0mgSodium
0mgK+
0mgPhos.

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Limited Fats & Oils (1)

Heavy Cream

Limited

Heavy Cream is classified as Limited on Kidney-Friendly, with 95mg potassium per 100g. The classification reflects that it is usable in small portions or specific preparations. Nutritionally, it also delivers 36.1g fat per serving. It ranks among the highest in this category for potassium. The nearest lower option is Margarine at 27mg. The "Limited" label means the classification depends on specific conditions — portion size, brand formulation, or preparation method can shift it from compliant to non-compliant.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsSodiumK+Phos.
Heavy Cream340kcal2.8g36.1g2.8g27mg95mg58mg
Light Cream195kcal3g19.1g3.7g72mg136mg92mg

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