Is Katsu Gluten Free?

Gluten verdict for Katsu: Not Gluten Free

Not Gluten Free Katsu

Katsu is crumbed in panko (wheat) and is not gluten free.

AU FSANZ & Coeliac Australia US FDA

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.

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 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.

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