Is Tamari Gluten Free?

Gluten verdict for Tamari: Check the Label

Check the Label Tamari

Tamari is usually wheat-free, but not always, so check it is labelled gluten free.

AU FSANZ & Coeliac Australia US FDA

Rated against the stricter of the two standards. Compare AU and US rules

Tamari is a soy sauce traditionally brewed without wheat, but not every tamari is wheat-free. Only tamari specifically labelled gluten free is reliably safe.

Coeliac Disease

Choose tamari that is specifically labelled gluten free. Do not assume all tamari is wheat-free.

Gluten Sensitivity (NCGS)

Same as coeliac guidance.

Why Does Tamari Sometimes Contain Gluten?

Tamari is a soy sauce traditionally brewed without wheat, but not every tamari is wheat-free. Only tamari labelled gluten free is reliably safe.

Australia vs United States

Australia (FSANZ)

FSANZ requires wheat to be declared. Gluten free tamari is widely available in Australian supermarkets, so pick a labelled one.

United States (FDA)

The FDA permits a gluten free label below 20 ppm. Choose a tamari labelled gluten free.

Nutrition Information

Nutrition Facts
Per 100g ยท Typical serve: 100 mL
Energy247 kJ / 59 kcal
Protein10.5g
Fat, total0.1g
Saturated fat0.0g
Carbohydrate5.1g
Sugars1.7g
Dietary fibre0.8g
Sodium5590mg

Source: USDA FDC. Values are for the generic food in its standard form. Branded products may vary. Always check the product label for the most accurate nutrition information.

What to Watch For

Wheat in the ingredients. Some tamari still includes a small amount of wheat.

Gluten Free Alternatives

If you need a gluten free substitute, consider: Soy sauce (regular wheat version), coconut aminos, mushroom sauce.

Medical disclaimer: This is general information about gluten content, not medical advice. If you have coeliac disease, non-coeliac gluten sensitivity, or a wheat allergy, always consult your doctor or accredited practising dietitian before making dietary changes. Product formulations change. Always read the label.

Frequently Asked Questions

Is Tamari gluten free?

Tamari is a soy sauce traditionally brewed without wheat, but not every tamari is wheat-free. Only tamari specifically labelled gluten free is reliably safe.

Can coeliacs eat tamari?

Choose tamari that is specifically labelled gluten free. Do not assume all tamari is wheat-free.

More from RefDat

Explore more reference data at refdat.com.

How We Verify This

Every food in our database is reviewed against current FSANZ and FDA gluten-free standards. Brand data is verified against manufacturer labelling. We cross-reference with Coeliac Australia ingredient lists and the USDA FoodData Central database. When Australian and US standards differ, we apply the stricter standard.

Sources

FSANZ, Coeliac Australia

Last reviewed: July 2026