Ingredient dictionary

Natural yeast on a food label: allergens, diets and other names

Natural yeast is a kind of yeast. It is not one of the allergens that labels must declare. It is vegan. Open Food Facts finds it in 864 products, most often in pastries.

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Does natural yeast contain an allergen?

Natural yeast is not one of the allergens that food labels must declare in the US, the UK, Europe or the Gulf. Open Food Facts does not link it to an allergen, and Bravoora’s label checker does not read the name as one.

Is natural yeast vegan?

Yes. Natural yeast is vegan and vegetarian: Open Food Facts records nothing from an animal in it.

VeganFits youNothing from an animal, by the Open Food Facts record.
VegetarianFits youNothing from an animal, by the Open Food Facts record.

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

What other names does natural yeast have on a label?

On European labels it is “levure naturelle” in French, “natürliche Hefe” in German and “Levadura natural” in Spanish. The other 3 languages are listed below.

French
levure naturelle
German
natürliche Hefe
Spanish
Levadura natural
Italian
naturale-fermento, lievito naturale
Finnish
Luontainen hiiva
Croatian
prirodni kvasac

Which foods contain natural yeast?

Open Food Facts lists natural yeast in the ingredients of 864 products, most often pastries, bread and biscuits and cakes. Most of them are sold in Italy, France and the United States.

  • Pastries462
  • Bread84
  • Biscuits and cakes48
  • Pasta, rice and flour36
  • Pizzas, pies and quiches34
  • Cheese21

Products with it, by country of sale: Italy 388 · France 331 · United States 147 · Spain 41.

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

What kind of ingredient is natural yeast?

Natural yeast is a kind of yeast.

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: Natural yeast
  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

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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