Is Katsu Gluten Free?
Gluten verdict for Katsu: Not Gluten Free
Katsu is crumbed in panko (wheat) and is not gluten free.
Rated against the stricter of the two standards. Compare AU and US rules
Chicken katsu and tonkatsu are coated in panko, which is wheat breadcrumb, so they contain gluten. Katsu sauce can also contain wheat.
Coeliac Disease
Avoid katsu unless it is specifically crumbed in gluten free breadcrumb with a gluten free sauce.
Gluten Sensitivity (NCGS)
Same as coeliac guidance.
Why Does Katsu Contain Gluten?
Panko is a wheat breadcrumb and contains gluten.
Australia vs United States
Australia (FSANZ)
FSANZ requires wheat to be declared. Standard katsu is not gluten free.
United States (FDA)
The FDA permits a gluten free label below 20 ppm. Standard katsu uses panko.
What to Watch For
Panko crumb and the wheat in katsu sauce.
Gluten Free Alternatives
If you need a gluten free substitute, consider: Chicken crumbed in gluten free crumbs, grilled chicken with a gluten free sauce.
Frequently Asked Questions
Is Katsu gluten free?
Chicken katsu and tonkatsu are coated in panko, which is wheat breadcrumb, so they contain gluten. Katsu sauce can also contain wheat.
Can coeliacs eat katsu?
Avoid katsu unless it is specifically crumbed in gluten free breadcrumb with a gluten free sauce.
Related Foods in Processed Foods
More from RefDat
Looking for kitchen gear that handles gluten-free cooking? See RefDat's Australian reviews of food processors for coeliac-friendly options. 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
Coeliac Australia, FSANZ
Last reviewed: July 2026