Tamari (Gluten-Free Soy Sauce)

TLDRLast updated 6 October 2026

Tamari (Gluten-Free Soy Sauce): the low FODMAP reference is 20 ml. The reference describes sauce, tamari. Measure that preparation itself; added sauces or other ingredients need a separate check.

Serving sizes for tamari (gluten-free soy sauce)

Sauce, tamari: 20 ml low, 469 ml moderate. Use the stated preparation and unit.

Low
1 tablespoonabout 20 ml
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 Tamari (Gluten-Free Soy Sauce) and their FODMAP ratings
ServingAmountFODMAP rating
1 tablespoon
23.45 tablespoons
Reference portionNot availableHigh

Is tamari (gluten-free soy sauce) low FODMAP?

The references for sauce, tamari are 20 ml low, 469 ml moderate. They are comparison portions, not exact transition cutoffs or personal tolerance limits. No high reference is supplied; an unavailable value does not mean zero.

Tamari (Gluten-Free Soy Sauce) and IBS: what to know

For tamari (gluten-free soy sauce), 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 tamari (gluten-free soy sauce)

The reference describes sauce, tamari. Measure that preparation itself; added sauces or other ingredients need a separate check. Compare Soy Sauce, Soy Sauce (Liquid), Sweet Soy Sauce (Ketjap / Kecap Manis). These guides describe their own preparations and portions.

Frequently asked questions

What is the FODMAP portion for tamari (gluten-free soy sauce)?

Tamari (Gluten-Free Soy Sauce): 20 ml low, 469 ml moderate. These values apply to sauce, tamari.

How should I measure or check tamari (gluten-free soy sauce)?

The reference describes sauce, tamari. Measure that preparation itself; added sauces or other ingredients need a separate check.

Which other guides are useful when comparing tamari (gluten-free soy sauce)?

Compare Soy Sauce, Soy Sauce (Liquid), Sweet Soy Sauce (Ketjap / Kecap Manis). These guides describe their own preparations and portions.

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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.