Is Tamari Gluten Free?
Gluten verdict for Tamari: Check the Label
Tamari is usually wheat-free, but not always, so check it is labelled gluten free.
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
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.
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.
Related Foods in Sauces and Condiments
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