Barcode database vs. label scanner
A gluten-free barcode scanner can be helpful when a product has a reliable database entry. But barcode data is only as good as its coverage, freshness, and source.
A label scanner takes a different approach: it starts with the ingredient text printed on the package. That makes it useful for products that do not have a barcode, are not in a database, or have packaging that differs by country or store.
What GlutenScan can review
- Readable ingredient lists photographed from packaging.
- Contains statements, such as “contains wheat.”
- Visible “may contain” or shared-facility statements.
- Label terms like malt, barley, brewer's yeast, modified food starch, and oats that may need context.
What it cannot know
A photo-based review cannot confirm current manufacturing practices, undisclosed cross-contact, supplier changes, or gluten-free certification unless that information is printed on the label you scan.