Is Tomato Sauce/Ketchup Gluten Free?

Check the Label
Usually gluten-free but some brands may contain additives.
Most tomato sauce/ketchup is made from tomatoes, sugar, and vinegar which are naturally GF. However, some brands may contain additives with gluten. Check label.

Coeliac Disease

FSANZ: usually GF but check additives. Heinz and most major brands safe.

Gluten Sensitivity (NCGS)

FDA: usually naturally GF but check labels.

Why Does Tomato Sauce/Ketchup Sometimes Contain Gluten?

Tomato sauce/ketchup base (tomatoes, sugar, vinegar) is naturally GF. The risk is from additives or cross-contamination during manufacturing.

Australia vs United States

Australia (FSANZ)

FSANZ

United States (FDA)

FDA

Nutrition Information

Nutrition Facts
Per 100g ยท Typical serve: 100 g
Energy418 kJ / 100 kcal
Protein1.0g
Fat, total0.1g
Saturated fat0.0g
Carbohydrate25.8g
Sugars22.8g
Dietary fibre0.3g
Sodium907mg

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

Additives and thickening agents may contain gluten, cross-contamination during manufacturing, Check label. Most major brands are GF but verify., Most tomato sauce is GF. Check brands in Australian supermarkets.

Gluten Free Alternatives

If you need a gluten free substitute, consider: Pure tomato sauce, homemade ketchup, tomato paste.

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 Tomato Sauce/Ketchup gluten free?

Most tomato sauce/ketchup is made from tomatoes, sugar, and vinegar which are naturally GF. However, some brands may contain additives with gluten. Check label.

Can coeliacs eat tomato sauce/ketchup?

FSANZ: usually GF but check additives. Heinz and most major brands safe.

Related Foods in Sauces and Condiments

Soy Sauce Tamari Fish Sauce Oyster Sauce Hoisin Sauce Worcestershire Sauce Mustard Mayonnaise

More from RefDat

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

Last reviewed: May 2026