Is Post grape-nuts cereal gluten free?
No, not gluten-free
No — the ingredient list names malted barley.
The ingredient list
What triggers the gluten verdict
These ingredients are gluten grains under any name:
There is no ambiguity to resolve here — this is not a product to check further, it is one to put back.
Common questions
Is Post grape-nuts cereal gluten free?
No, not gluten-free. No — the ingredient list names malted barley.
Which ingredient in Post grape-nuts cereal contains gluten?
The ingredient list names malted barley, wheat flour.
How can I check a product that is not listed here?
Scan its barcode with GlutenScanning, which runs this analysis against 45 allergens on any product.
Similar products we have analysed
Where this data comes from
The ingredient list analysed above is the community-maintained record for barcode 0884912004710 on OpenFoodFacts, last updated on 2026-05-23.
That record is crowd-sourced, which is worth knowing in both directions: it is often more detailed than a manufacturer's own website, and it can also lag a reformulation. The classification on this page is ours; the underlying ingredient text is theirs.
Checking a product that is not on this page
This page covers Post grape-nuts cereal. GlutenScanning runs the same analysis on any barcode you scan, against 45 allergens rather than gluten alone.
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