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Ingredient dictionary

Slippery jack on a food label: allergens, diets and other names

Slippery jack is a kind of suillus. It is not one of the allergens that labels must declare. It is vegan. Open Food Facts finds it in 309 products, most often in ready meals.

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Does slippery jack contain an allergen?

Slippery jack 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 slippery jack vegan?

Yes. Slippery jack 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 slippery jack have on a label?

In English slippery jack can also read “sticky bun” or “Suillus luteus”. On European labels it is “bolet jaune” in French, “Butterpilze” in German and “Funghi Pinaroli” in Italian. The other 9 languages are listed below.

In Englishsticky bunSuillus luteus
French
bolet jaune, bolets jaunes
German
Butterpilze, Suillus luteus
Italian
Funghi Pinaroli
Dutch
bruine boleten, Bruine ringboleet
Polish
Maślak zwyczajny, maślaki zwyczajne
Swedish
Smörsopp, Suillus luteus
Norwegian
Smørsopp, Suillus luteus
Finnish
Voitatti, Suillus luteus
Czech
klouzek obecný
Hungarian
Barna gyűrűstinóru, Suillus luteus
Romanian
Turta vacii, Suillus luteus
Croatian
sklizak jack

Which foods contain slippery jack?

Open Food Facts lists slippery jack in the ingredients of 309 products, most often ready meals, vegetables and pizzas, pies and quiches. Most of them are sold in France, Germany and Poland.

  • Ready meals83
  • Vegetables61
  • Pizzas, pies and quiches15
  • Salty and fatty foods13
  • Processed meat13
  • Dressings and sauces11

Products with it, by country of sale: France 234 · Germany 36 · Poland 14 · Switzerland 14.

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

What kind of ingredient is slippery jack?

Slippery jack is a kind of suillus.

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: Slippery jack
  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. Wikipedia: Suillus luteus

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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