Gluten-free verdict
Is Mars Mars Bar gluten-free?
No — our latest review shows gluten risks for Mars Mars Bar. Last reviewed October 17, 2025.
Latest ingredient list
Source: Open Food Facts
sugar, corn syrup, milk ingredients, cocoa butter, cocoa mass, hydrogenated palm and palm kernel oil, lactose, malted milk powder (malted barley, milk ingredients sodium bicarbonate, salt), palm oil, soy lecithin, salt, dried egg-white artificial flavour
Why we set this verdict
Key ingredient call-outs
- barley
Barcodes we group together
Different package sizes or retailer-specific UPCs roll into one canonical answer so shoppers don’t get duplicate pages.
| Barcode | Verdict & label | Notes |
|---|---|---|
| 058496328757Canonical Updated October 17, 2025 | Not Safe Mars Mars Bar | — |
FAQ
How fresh is this gluten-free verdict?
We regenerate this page automatically every few hours using incremental static regeneration. When our moderation team approves new ingredient lists or assessments, the cache refreshes so you’re reading the latest call.
What if the package changes?
Snap a photo of the new label with The Celiac Safe app or upload ingredients on the product page. Every update helps keep Canadian gluten-free shoppers safe.
Can I double-check the live scanner result?
Yes—use the barcode links above to open the interactive product report. Signed-in Celiac Safe Pro members can also review historical notes, advisory flags, and certification timelines.