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Ingredient dictionary

Devitalised rye sourdough on a food label: it contains gluten

Devitalised rye sourdough is a kind of rye sourdough. It contains gluten, so the allergen labelling rules apply. Whether it is vegan depends on how it was made.

By Bravoora teamUpdated Sources checked 6 sourcesHow we check

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Devitalised rye sourdough=gluten

Does devitalised rye sourdough contain an allergen?

Yes. Devitalised rye sourdough is made from a cereal containing gluten: labels in the UK, Europe and the Gulf must declare it. In the US it is not a listed allergen, because US labels name wheat only.

AllergenUSUK and EuropeGulf
Cereals containing glutenPartlyWheat onlyRequiredWheat, rye, barley, oats, spelt, khorasanRequiredWheat, barley, oats, rye, spelt

Read the gluten guide

Is devitalised rye sourdough vegan?

It depends on the make. Some kinds of devitalised rye sourdough are made with an animal product and a label rarely says which, so a vegan profile gets Heads up. It is vegetarian.

VeganHeads upSome kinds are made with an animal product, and a label rarely says which.
VegetarianFits youNot meat or fish.
Coeliac or gluten-freeNot for youIt is made from a cereal containing gluten.

A pack can differ from the usual recipe: the app reads the label in your hand.

What other names does devitalised rye sourdough have on a label?

On European labels it is “levain de seigle dévitalisé” in French and “geïnactiveerd roggedesempoeder” in Dutch.

French
levain de seigle dévitalisé
Dutch
geïnactiveerd roggedesempoeder

Which foods contain devitalised rye sourdough?

Open Food Facts lists devitalised rye sourdough or a more specific kind of it in the ingredients of 12 products, most often bread, sandwiches and ready meals. Most of them are sold in France and Switzerland.

  • Bread5
  • Sandwiches5
  • Ready meals1

Products with it, by country of sale: France 12 · Switzerland 1.

Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows where devitalised rye sourdough turns up, not how much of the market it is.

What kind of ingredient is devitalised rye sourdough?

Devitalised rye sourdough is a kind of rye sourdough.

Kinds of devitalised rye sourdoughDehydrated and devitalised rye sourdough

Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dietitians, doctors and trainers

Sources

An allergen is stated only when two of three checks agree: the Open Food Facts record, Bravoora’s label checker, and the ingredient’s own name or family (oat flour is oats, a cheese is milk). Every name where they disagree waits for a person to review it.

  1. Open Food Facts: Devitalised rye sourdough
  2. Open Food Facts: ingredients taxonomy (names, family tree, allergen and vegan flags), ODbL
  3. Open Food Facts: product database, 4,535,553 products, read 13 October 2026, ODbL
  4. European Union: Regulation 1169/2011 on food information to consumers, Annex II
  5. UK Food Standards Agency: Allergen guidance for food businesses (the 14 allergens)
  6. US FDA: Questions and Answers Regarding Food Allergen Labeling, Edition 5 (January 2025)

Contains information from Open Food Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check

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