Get the app
Get the app

Soy Sauce

Processed · Asian Sauces

TLDRLast updated 6 October 2026

A verified low FODMAP portion is not established here for soy sauce. This generic table uses grams, while the specific liquid soy-sauce reference uses millilitres. No density conversion was verified, so the units must not be silently interchanged.

Serving sizes for soy sauce

Verification pending: these reference amounts and ratings have not been validated for this exact food or preparation.

Low
2 tablespoonsabout 42 g
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 Soy Sauce and their FODMAP ratings
ServingAmountFODMAP rating
2 tablespoons
Reference portionNot availableModerate
Reference portionNot availableHigh

Is soy sauce low FODMAP?

The existing soy sauce table remains unverified. This generic table uses grams, while the specific liquid soy-sauce reference uses millilitres. No density conversion was verified, so the units must not be silently interchanged. Its figures should not be treated as a confirmed allowance.

Soy Sauce and IBS: what to know

For 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 soy sauce

This generic table uses grams, while the specific liquid soy-sauce reference uses millilitres. No density conversion was verified, so the units must not be silently interchanged. Compare Soy Sauce (Liquid), Tamari (Gluten-Free Soy Sauce). These guides describe their own preparations and portions.

Recipes with soy sauce

Frequently asked questions

What is the FODMAP portion for soy sauce?

No verified portion can be given for this entry yet. This generic table uses grams, while the specific liquid soy-sauce reference uses millilitres. No density conversion was verified, so the units must not be silently interchanged.

How should I measure or check soy sauce?

This generic table uses grams, while the specific liquid soy-sauce reference uses millilitres. No density conversion was verified, so the units must not be silently interchanged.

Which other guides are useful when comparing soy sauce?

Compare Soy Sauce (Liquid), Tamari (Gluten-Free Soy Sauce). These guides describe their own preparations and portions.

Check a whole plate in seconds.

Not sure about a whole meal? Scan it with the Gut Friendly app.

Get the app

Related foods

Soy Sauce (Liquid)ProcessedLowTamari (Gluten-Free Soy Sauce)ProcessedLow

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.