Peanut Oil

TLDRLast updated 3 October 2026

Peanut oil is low FODMAP at the listed 20 ml serving. The oil portion does not describe whole peanuts, peanut butter or a finished peanut sauce.

Serving sizes for peanut oil

Use 20 ml for the listed plain-oil serving. The 500 g extra reference is not a recommended portion.

Low
1 tablespoonabout 20 ml

Tested serving sizes

Tested serving sizes for Peanut Oil and their Gut Friendly rating
ServingAmountMain FODMAPRating
1 tablespoon20 mlNone detectedLow

Breakdown for 1 tablespoon

0gFructose
0gLactose
0gFructans
0gGOS
0gSorbitol
0gMannitol
1 tablespoonabout 20 ml

Is peanut oil low FODMAP?

The six listed FODMAP groups are low at 20 ml. There is also a 500 g low reference, which is a weight-based reference rather than a suggested meal amount or a measured volume. No moderate or high portion is established by this entry. A plain oil rating cannot assess the seasonings or coating in a fried dish.

Peanut Oil and IBS: what to know

For IBS meal notes, distinguish peanut oil used in a pan from peanuts sprinkled on top and sauce added later. A stir-fry can include all three, each in a different amount. Writing down the actual ingredients is more useful than labelling the whole dish peanut-based.

Gut-friendly ways to eat peanut oil

Measure the oil before adding it to the pan and divide the recipe among the servings made, recognising that some may remain in the cookware. Follow the bottle's intended cooking use. For a peanut-flavoured accompaniment, check satay sauce without garlic separately rather than applying this oil allowance to the sauce.

Frequently asked questions

How much peanut oil is low FODMAP?

The listed low amount is 20 ml. Track the oil added to the meal separately from nut toppings and sauces.

Does this guide cover peanut butter?

No. Peanut butter has a different preparation and portion guide. A liquid-oil volume is not a nut-butter serving.

Is a stir-fry low FODMAP if cooked in peanut oil?

The oil is only one component. Vegetables, noodles, sauces and seasonings need their own checks before judging the complete recipe.

How do I count oil left in the pan?

The amount added is a practical recipe record, not an exact intake measurement. Note when visible oil remains rather than assuming it was all consumed.

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Sources and editorial notes

Published and maintained by Gut Friendly. This guide has not been independently reviewed by a dietitian. Serving information comes from our food catalogue. Where references are listed, they explain the research and preparation differences. Check the original source for current portions.

Gut Friendly provides general information, not medical advice.