Are Soba Noodles Gluten Free?

Check the Label
Often contain gluten; some pure versions exist.
Soba is made from buckwheat but many commercial versions contain wheat flour for binding. Pure soba noodles exist but are less common.

Coeliac Disease

Check label carefully. Most soba contains wheat flour.

Gluten Sensitivity (NCGS)

Assume gluten unless labelled 100% buckwheat.

Why Do Soba Noodles Sometimes Contain Gluten?

Soba is made from buckwheat flour but manufacturers often add wheat flour (20-40%) to improve texture. Pure buckwheat soba exists but check label carefully.

Australia vs United States

Australia (FSANZ)

FSANZ warns. Japanese shops in Australia stock both types; check ingredients.

United States (FDA)

FDA allergen label mandatory for wheat content.

Nutrition Information

Nutrition Facts
Per 100g ยท Typical serve: 100 g (dry, buckwheat/wheat blend)
Energy1473 kJ / 352 kcal
Protein14.4g
Fat, total2.1g
Saturated fat0.4g
Carbohydrate72.0g
Sugars0.0g
Dietary fibre3.0g
Sodium800mg

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 flour added as binder, cross-contamination during manufacturing

Gluten Free Alternatives

If you need a gluten free substitute, consider: Gluten-free soba (100% buckwheat), rice noodles, buckwheat noodles.

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

Are Soba Noodles gluten free?

Soba is made from buckwheat but many commercial versions contain wheat flour for binding. Pure soba noodles exist but are less common.

Can coeliacs eat soba noodles?

Check label carefully. Most soba contains wheat flour.

Related Foods in Pasta and Noodles

Regular Pasta Egg Noodles Ramen Noodles Udon Noodles Rice Noodles Glass Noodles Gnocchi Couscous

More from RefDat

Looking for kitchen gear that handles gluten-free cooking? See RefDat's Australian reviews of pasta makers 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, WHO, Coeliac Australia

Last reviewed: May 2026