AIP Fats & Oils Guide

23 items classified under standard AIP guidelines.

AIP classifies foods based on whether the food contains compounds AIP suspects of provoking immune activity. Of the 23 fats & oils evaluated, 8 are classified as Allowed, 11 as Limited, and 4 as Not Allowed.

Quick Reference

Food Status Calories (per 100g)
Avocado Oil Allowed 884kcal
Beef Tallow Allowed 198kcal
Coconut Oil Allowed 895kcal
Duck Fat Allowed 136kcal
Flaxseed Oil Allowed 884kcal
Ghee Allowed 876kcal
Lard Allowed 902kcal
Olive Oil Allowed 900kcal
Canola Oil Limited 900kcal
Cooking Spray Limited 792kcal
Grapeseed Oil Limited 884kcal
Margarine Limited 579kcal
MCT Oil Limited 884kcal
Palm Oil Limited 134kcal
Safflower Oil Limited 900kcal
Sesame Oil Limited 884kcal
Sunflower Oil Limited 900kcal
Vegetable Oil Limited 862kcal
Walnut Oil Limited 884kcal
Butter Not Allowed 717kcal
Heavy Cream Not Allowed 340kcal
Peanut Oil Not Allowed 900kcal
Shortening Not Allowed 884kcal

Classification Breakdown

8 Allowed — These fats & oils are a nutrient-dense whole food not in AIP elimination categories. 11 Limited — These items have excluded during strict elimination but tested during reintroduction. 4 Not Allowed — These are in an AIP elimination category — grains, legumes, dairy, eggs, nuts, seeds, nightshades, or seed-based spices.

AIP is a temporary protocol lasting 30–90 days, with foods reintroduced one at a time.

Allowed Fats & Oils (8)

Avocado Oil

Allowed

With 884kcal calories per 100g, Avocado Oil earns a Allowed classification on AIP. It is a nutrient-dense whole food not in AIP elimination categories. Beyond the primary classification, avocado oil also provides 100g fat per 100g. Within this category, it falls between Ghee and Flaxseed Oil for calories, ranking 10 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Avocado Oil across all diets

Beef Tallow

Allowed

With 198kcal calories per 100g, Beef Tallow earns a Allowed classification on AIP. It is a nutrient-dense whole food not in AIP elimination categories. Beyond the primary classification, beef tallow also provides 14.7g protein and 14.9g fat per 100g. Among the 23 items in this category, beef tallow sits at the low end for calories — next closest is Heavy Cream at 340kcal.

Per 100g · Source: USDA FoodData Central

198kcalCalories
14.7gProtein
14.9gFat
0.1gCarbs
0gFiber

Compare Beef Tallow across all diets

Coconut Oil

Allowed

With 895kcal calories per 100g, Coconut Oil earns a Allowed classification on AIP. It is a nutrient-dense whole food not in AIP elimination categories. Beyond the primary classification, coconut oil also provides 99.1g fat per 100g. Within this category, it falls between Shortening and Olive Oil for calories, ranking 17 of 23.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Virgin (unrefined)892kcal0g99.1g0g0g
MCT Oil862kcal0g100g0g0g

Compare Coconut Oil across all diets

Duck Fat

Allowed

At 136kcal calories per 100g, Duck Fat falls into the Allowed category under AIP guidelines. It is a nutrient-dense whole food not in AIP elimination categories. Beyond the primary classification, duck fat also provides 18.7g protein per 100g. Among the 23 items in this category, duck fat sits at the low end for calories — next closest is Beef Tallow at 198kcal.

Per 100g · Source: USDA FoodData Central

136kcalCalories
18.7gProtein
4.6gFat
3.5gCarbs
0gFiber

Compare Duck Fat across all diets

Flaxseed Oil

Allowed

Flaxseed Oil is classified as Allowed on AIP, with 884kcal calories per 100g. The classification reflects that it is a nutrient-dense whole food not in AIP elimination categories. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Avocado Oil and Grapeseed Oil for calories, ranking 11 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0.1gProtein
100gFat
0gCarbs
0gFiber

Compare Flaxseed Oil across all diets

Ghee

Allowed

At 876kcal calories per 100g, Ghee falls into the Allowed category under AIP guidelines. The classification reflects that it is a nutrient-dense whole food not in AIP elimination categories. Nutritionally, it also delivers 99.5g fat per serving. Within this category, it falls between Vegetable Oil and Avocado Oil for calories, ranking 9 of 23.

Per 100g · Source: USDA FoodData Central

876kcalCalories
0.3gProtein
99.5gFat
0gCarbs
0gFiber

Compare Ghee across all diets

Lard

Allowed

At 902kcal calories per 100g, Lard falls into the Allowed category under AIP guidelines. It is a nutrient-dense whole food not in AIP elimination categories. Beyond the primary classification, lard also provides 100g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Peanut Oil at 900kcal.

Per 100g · Source: USDA FoodData Central

902kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Lard across all diets

Olive Oil

Allowed

With 900kcal calories per 100g, Olive Oil earns a Allowed classification on AIP. This means it is a nutrient-dense whole food not in AIP elimination categories. It also contains 100g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Coconut Oil at 895kcal.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Extra Virgin884kcal0g100g0g0g
Light/Refined884kcal0g100g0g0g

Compare Olive Oil across all diets

Limited Fats & Oils (11)

Canola Oil

Limited

At 900kcal calories per 100g, Canola Oil falls into the Limited category under AIP guidelines. It is excluded during strict elimination but tested during reintroduction. Beyond the primary classification, canola oil also provides 100g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Olive Oil at 900kcal. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Canola Oil across all diets

Cooking Spray

Limited

Cooking Spray is classified as Limited on AIP, with 792kcal calories per 100g. The classification reflects that it is excluded during strict elimination but tested during reintroduction. Nutritionally, it also delivers 78.7g fat per serving. Within this category, it falls between Butter and Vegetable Oil for calories, ranking 7 of 23. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.

Per 100g · Source: USDA FoodData Central

792kcalCalories
0.3gProtein
78.7gFat
20.7gCarbs
0gFiber

Compare Cooking Spray across all diets

Grapeseed Oil

Limited

At 884kcal calories per 100g, Grapeseed Oil falls into the Limited category under AIP guidelines. The classification reflects that it is excluded during strict elimination but tested during reintroduction. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Flaxseed Oil and MCT Oil for calories, ranking 12 of 23. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Grapeseed Oil across all diets

Margarine

Limited

At 579kcal calories per 100g, Margarine falls into the Limited category under AIP guidelines. It is excluded during strict elimination but tested during reintroduction. Beyond the primary classification, margarine also provides 65g fat and 694mg sodium per 100g. Among the 23 items in this category, margarine sits at the low end for calories — next closest is Butter at 717kcal. 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

579kcalCalories
0.2gProtein
65gFat
0.8gCarbs
0gFiber

Compare Margarine across all diets

MCT Oil

Limited

With 884kcal calories per 100g, MCT Oil earns a Limited classification on AIP. This means it is excluded during strict elimination but tested during reintroduction. It also contains 100g fat, which may factor into overall meal planning. Within this category, it falls between Grapeseed Oil and Sesame Oil for calories, ranking 13 of 23. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare MCT Oil across all diets

Palm Oil

Limited

At 134kcal calories per 100g, Palm Oil falls into the Limited category under AIP guidelines. This means it is excluded during strict elimination but tested during reintroduction. Among the 23 items in this category, palm oil sits at the low end for calories — next closest is Duck Fat at 136kcal. 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

134kcalCalories
2.6gProtein
2.7gFat
24.8gCarbs
1.5gFiber

Compare Palm Oil across all diets

Safflower Oil

Limited

At 900kcal calories per 100g, Safflower Oil falls into the Limited category under AIP guidelines. It is excluded during strict elimination but tested during reintroduction. Beyond the primary classification, safflower oil also provides 100g fat per 100g. It ranks among the highest in this category for calories. The nearest lower option is Canola Oil at 900kcal. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Safflower Oil across all diets

Sesame Oil

Limited

Sesame Oil is classified as Limited on AIP, with 884kcal calories per 100g. The classification reflects that it is excluded during strict elimination but tested during reintroduction. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between MCT Oil and Walnut Oil for calories, ranking 14 of 23. 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

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Sesame Oil across all diets

Sunflower Oil

Limited

Sunflower Oil is classified as Limited on AIP, with 900kcal calories per 100g. This means it is excluded during strict elimination but tested during reintroduction. It also contains 100g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Safflower Oil at 900kcal. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Sunflower Oil across all diets

Vegetable Oil

Limited

At 862kcal calories per 100g, Vegetable Oil falls into the Limited category under AIP guidelines. The classification reflects that it is excluded during strict elimination but tested during reintroduction. Nutritionally, it also delivers 100g fat per serving. Within this category, it falls between Cooking Spray and Ghee for calories, ranking 8 of 23. Check the label carefully: the same product can be compliant or not depending on the specific brand or how it was prepared.

Per 100g · Source: USDA FoodData Central

862kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Vegetable Oil across all diets

Walnut Oil

Limited

With 884kcal calories per 100g, Walnut Oil earns a Limited classification on AIP. This means it is excluded during strict elimination but tested during reintroduction. It also contains 100g fat, which may factor into overall meal planning. Within this category, it falls between Sesame Oil and Shortening for calories, ranking 15 of 23. Portion control is key here — a small amount may fit within the diet's parameters, while a full serving may not.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Walnut Oil across all diets

Not Allowed Fats & Oils (4)

Butter

Not Allowed

Butter is classified as Not Allowed on AIP, with 717kcal calories per 100g. The classification reflects that it is in an AIP elimination category — grains, legumes, dairy, eggs, nuts, seeds, nightshades, or seed-based spices. Nutritionally, it also delivers 81.1g fat and 643mg sodium per serving. Within this category, it falls between Margarine and Cooking Spray for calories, ranking 6 of 23.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Salted717kcal0.9g81.1g0.1g0g
Unsalted717kcal0.9g81.1g0.1g0g

Compare Butter across all diets

Heavy Cream

Not Allowed

With 340kcal calories per 100g, Heavy Cream earns a Not Allowed classification on AIP. This means it is in an AIP elimination category — grains, legumes, dairy, eggs, nuts, seeds, nightshades, or seed-based spices. It also contains 36.1g fat, which may factor into overall meal planning. Among the 23 items in this category, heavy cream sits at the low end for calories — next closest is Margarine at 579kcal.

Per 100g · Source: USDA FoodData Central

VariantCaloriesProteinFatCarbsFiber
Heavy Cream340kcal2.8g36.1g2.8g0g
Light Cream195kcal3g19.1g3.7g0g

Compare Heavy Cream across all diets

Peanut Oil

Not Allowed

Peanut Oil is classified as Not Allowed on AIP, with 900kcal calories per 100g. This means it is in an AIP elimination category — grains, legumes, dairy, eggs, nuts, seeds, nightshades, or seed-based spices. It also contains 100g fat, which may factor into overall meal planning. It ranks among the highest in this category for calories. The nearest lower option is Sunflower Oil at 900kcal.

Per 100g · Source: USDA FoodData Central

900kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Peanut Oil across all diets

Shortening

Not Allowed

With 884kcal calories per 100g, Shortening earns a Not Allowed classification on AIP. This means it is in an AIP elimination category — grains, legumes, dairy, eggs, nuts, seeds, nightshades, or seed-based spices. It also contains 100g fat, which may factor into overall meal planning. Within this category, it falls between Walnut Oil and Coconut Oil for calories, ranking 16 of 23.

Per 100g · Source: USDA FoodData Central

884kcalCalories
0gProtein
100gFat
0gCarbs
0gFiber

Compare Shortening across all diets