Is Tuna (Canned) Gluten Free?
Coeliac Disease
Plain canned tuna is safe. Avoid mayo-based or flavoured varieties unless checked.
Gluten Sensitivity (NCGS)
Safe for NCGS.
Why Does Tuna (Canned) Not Contain Gluten?
Canning process doesn't add gluten. Simple preservation.
Australia vs United States
Australia (FSANZ)
FSANZ standard.
United States (FDA)
FDA standard.
Nutrition Information
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.
Brand Comparison
Not all brands are created equal. Here is how popular tuna (canned) brands stack up for gluten content.
| Brand | Region | Gluten Free? | Certification | Notes |
|---|---|---|---|---|
| Heinz | both | Check | None | Most canned tuna GF; check oil |
| John West | both | Check | None | Most varieties naturally GF |
| Bega | AU | Check | None | Canned tuna usually GF |
| Swordfish | AU | Check | None | Plain tuna products GF |
What to Watch For
Check flavoured tuna (mayo-based) for additives.
Gluten Free Alternatives
If you need a gluten free substitute, consider: Any canned tuna brand, fresh tuna, salmon.
Frequently Asked Questions
Is Tuna (Canned) gluten free?
Canned tuna contains only fish, salt, and oil or water. No gluten.
Can coeliacs eat tuna (canned)?
Plain canned tuna is safe. Avoid mayo-based or flavoured varieties unless checked.
Related Foods in Meat and Seafood
More from RefDat
Looking for kitchen gear that handles gluten-free cooking? See RefDat's Australian reviews of slow 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
Last reviewed: May 2026