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Olive Oil

Condiments · Oils

TLDRLast updated 6 October 2026

Olive Oil: the low FODMAP reference is 20 ml. This reference describes plain olive oil by volume. Garlic-infused oil and dressings are different preparations.

Serving sizes for olive oil

Oil, olive: 20 ml low. Use the stated preparation and unit.

Low
20 mlabout 1 tablespoon
FructoseLow
LactoseLow
FructansLow
GOSLow
SorbitolLow
MannitolLow

Reference portions

Select an amount or rating to update your portion. These are reference portions, not exact cut-offs or recommended intakes.
Reference portions for Olive Oil and their FODMAP ratings
ServingAmountFODMAP rating
20 ml reference portion
Reference portionNot availableModerate
Reference portionNot availableHigh

Is olive oil low FODMAP?

The references for oil, olive are 20 ml low. They are comparison portions, not exact transition cutoffs or personal tolerance limits. No moderate or high reference is supplied; an unavailable value does not mean zero.

Olive Oil and IBS: what to know

For olive oil, keep the exact form and amount in mind. Check the complete ingredient list for the exact product; a gluten-free or sugar-free label is not a portion-specific FODMAP assessment. Monash: ingredient labels and FODMAPs. This public source supplies background, not verification of the numerical table.

Gut-friendly ways to eat olive oil

This reference describes plain olive oil by volume. Garlic-infused oil and dressings are different preparations. Compare Garlic-Infused Oil, Margarine Spread (Poly- or Monounsaturated). These guides describe their own preparations and portions.

Recipes with olive oil

Frequently asked questions

What is the FODMAP portion for olive oil?

Olive Oil: 20 ml low. These values apply to oil, olive.

How should I measure or check olive oil?

This reference describes plain olive oil by volume. Garlic-infused oil and dressings are different preparations.

Which other guides are useful when comparing olive oil?

Compare Garlic-Infused Oil, Margarine Spread (Poly- or Monounsaturated). These guides describe their own preparations and portions.

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Related foods

Garlic-Infused OilHerbs & SpicesLowMargarine Spread (Poly- or Monounsaturated)CondimentsLow

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.