Is Flaxseed/Linseed Gluten Free?

Gluten Free
Naturally gluten-free.
Flaxseeds are naturally gluten-free and rich in omega-3 fatty acids.

Coeliac Disease

No restrictions. Excellent source of fibre and omega-3.

Gluten Sensitivity (NCGS)

No restrictions. Beneficial for digestive health.

Why Does Flaxseed/Linseed Not Contain Gluten?

Flaxseed contains no gluten proteins. The seed is nutrient-dense with fibre and lignans.

Australia vs United States

Australia (FSANZ)

FSANZ recognised as GF. Available in all Australian supermarkets.

United States (FDA)

FDA recognises as naturally GF.

Nutrition Information

Nutrition Facts
Per 100g ยท Typical serve: 100 g (whole seeds)
Energy2234 kJ / 534 kcal
Protein18.3g
Fat, total42.2g
Saturated fat3.7g
Carbohydrate28.9g
Sugars1.6g
Dietary fibre27.3g
Sodium30mg

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

None significant

Gluten Free Alternatives

If you need a gluten free substitute, consider: Chia seeds, hemp seeds, psyllium husk, pumpkin seeds.

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 Flaxseed/Linseed gluten free?

Flaxseeds are naturally gluten-free and rich in omega-3 fatty acids.

Can coeliacs eat flaxseed/linseed?

No restrictions. Excellent source of fibre and omega-3.

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, WHO, Nutrition Australia

Last reviewed: May 2026