Is Ponzu Sauce Gluten Free?
Gluten verdict for Ponzu Sauce: Not Gluten Free
Ponzu is based on soy sauce and is not gluten free.
Rated against the stricter of the two standards. Compare AU and US rules
Ponzu is a citrus and soy sauce blend. Standard soy sauce is brewed with wheat, so ponzu contains gluten unless made with gluten free soy.
Coeliac Disease
Assume ponzu contains gluten unless it is specifically labelled gluten free or made with tamari.
Gluten Sensitivity (NCGS)
Same as coeliac guidance.
Why Does Ponzu Sauce Contain Gluten?
Soy sauce in ponzu is usually wheat-brewed.
Australia vs United States
Australia (FSANZ)
FSANZ requires wheat to be declared. Standard ponzu contains wheat-brewed soy sauce.
United States (FDA)
The FDA permits a gluten free label below 20 ppm. Standard ponzu is not gluten free.
What to Watch For
Soy sauce (wheat) in the ingredient list.
Gluten Free Alternatives
If you need a gluten free substitute, consider: Ponzu labelled gluten free, a homemade citrus and tamari dressing.
Frequently Asked Questions
Is Ponzu Sauce gluten free?
Ponzu is a citrus and soy sauce blend. Standard soy sauce is brewed with wheat, so ponzu contains gluten unless made with gluten free soy.
Can coeliacs eat ponzu sauce?
Assume ponzu contains gluten unless it is specifically labelled gluten free or made with tamari.
Related Foods in Sauces and Condiments
More from RefDat
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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
Coeliac Australia, FSANZ
Last reviewed: July 2026