Is Rye Gluten Free?

Gluten verdict for Rye: Not Gluten Free

Not Gluten Free Rye

Contains gluten.

AU FSANZ & Coeliac Australia US FDA

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

Rye contains secalin, a gluten protein. Toxicity is similar to wheat for coeliac sufferers.

Coeliac Disease

Avoid entirely. Often used in European dark breads and whiskeys.

Gluten Sensitivity (NCGS)

Avoid completely. Rye protein can trigger NCGS symptoms.

Why Does Rye Contain Gluten?

Rye grains contain prolamin proteins (secalin) that cross-react with coeliac antibodies.

Australia vs United States

Australia (FSANZ)

FSANZ requires rye to be declared as a gluten-containing cereal.

United States (FDA)

Rye is not one of the major allergens the FDA requires to be declared (only wheat is), but it contains gluten, so it is barred from foods labelled gluten free.

Nutrition Information

Nutrition Facts

Per 100g · Typical serve: 100 g (whole grain, dry)

Energy1414 kJ / 338 kcal

Protein10.3g

Fat, total1.6g

Saturated fat0.2g

Carbohydrate75.9g

Sugars1.0g

Dietary fibre15.1g

Sodium2mg

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.

Gluten Free Alternatives

If you need a gluten free substitute, consider: Wheat-free bread made from rice, teff, or buckwheat, oats (certified GF), Rye flour, pumpernickel bread, some Scandinavian breads.

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 Rye gluten free?

Rye contains secalin, a gluten protein. Toxicity is similar to wheat for coeliac sufferers.

Can coeliacs eat rye?

Avoid entirely. Often used in European dark breads and whiskeys.

Related Foods in Grains and Cereals

Not GF, not gluten free Wheat Not GF, not gluten free Barley Not GF, not gluten free Oats GF, gluten free White Rice GF, gluten free Brown Rice GF, gluten free Wild Rice GF, gluten free Corn/Maize GF, gluten free Quinoa

More from RefDat

Looking for kitchen gear that handles gluten-free cooking? See RefDat's Australian reviews of rice cookers 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

FSANZ, Coeliac Australia

Last reviewed: July 2026