Ingredient dictionary
Welsh onion on a food label: allergens, diets and other names
Welsh onion is a kind of onion-family vegetable. It is not one of the allergens that labels must declare. It is vegan. Open Food Facts finds it in 429 products, most often in ready meals.
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Does welsh onion contain an allergen?
Welsh onion 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 welsh onion vegan?
Yes. Welsh onion is vegan and vegetarian: Open Food Facts records nothing from an animal in it.
A pack can differ from the usual recipe: the app reads the label in your hand.
What other names does welsh onion have on a label?
In English welsh onion can also read “bunching onion”, “long green onion” or “Korean leek”. On European labels it is “ciboule” in French, “Winterzwiebel” in German and “cebolleta” in Spanish. The other 12 languages are listed below.
- French
- ciboule
- German
- Winterzwiebel
- Spanish
- cebolleta
- Italian
- cipolla d'inverno
- Dutch
- stengelui
- Portuguese
- cebolleta
- Polish
- czosnek dęty
- Swedish
- piplök, walesisk lök
- Danish
- koreansk porre, koreanske porrer
- Norwegian
- koreansk purre
- Finnish
- Pillisipuli
- Czech
- cibule zimní
- Romanian
- ceapă de tuns
- Croatian
- zimski luk
- Turkish
- Kış soğanı
Which foods contain welsh onion?
Open Food Facts lists welsh onion in the ingredients of 429 products, most often ready meals, pasta, rice and flour and savoury snacks. Most of them are sold in France, Spain and Slovenia.
Products with it, by country of sale: France 296 · Spain 38 · Slovenia 33 · Japan 24.
Counted on 13 October 2026 from the Open Food Facts product database, which volunteers fill from real packs: it shows where welsh onion turns up, not how much of the market it is.
What kind of ingredient is welsh onion?
Welsh onion is a kind of onion-family vegetable.
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.
- Open Food Facts: Welsh onion
- Open Food Facts: ingredients taxonomy (names, family tree, allergen and vegan flags), ODbL
- Open Food Facts: product database, 4,535,553 products, read 13 October 2026, ODbL
- Wikipedia: Allium fistulosum
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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