Ingredient dictionary

Flax seed on a food label: allergens, diets and other names

Flax seed is a kind of flax. It is not one of the allergens that labels must declare. It is vegan. Open Food Facts finds it in 13,386 products, most often in bread. Per 100 g: about 491 kcal and 20 g protein.

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Does flax seed contain an allergen?

Flax seed 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 flax seed vegan?

Yes. Flax seed 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 flax seed have on a label?

In English flax seed can also read “flax seeds”, “flaxseed” or “linseed”. On European labels it is “graine de lin” in French, “Leinsamen” in German and “semillas de lino” in Spanish. The other 13 languages are listed below.

In Englishflax seedsflaxseedlinseedlinseedslinseed seeds
French
graine de lin, graines de lin
German
Leinsamen, Leinsaat
Spanish
semillas de lino, semillas de linaza
Italian
semi di lino
Dutch
lijnzaad
Portuguese
linhaça
Polish
Siemię lniane, nasiona lnu
Swedish
linfrön, linfrö
Danish
Hørfrø
Norwegian
linfrø
Finnish
pellavansiemen, pellavansiemenet
Czech
Len setý, lněna seminka
Hungarian
Lenmag
Romanian
semințe de in
Croatian
lanene sjemenke, lan sjemenke
Turkish
keten

Which foods contain flax seed?

Open Food Facts lists flax seed or a more specific kind of it in the ingredients of 13,386 products, most often bread, breakfast cereals and biscuits and cakes. Most of them are sold in the United States, France and Germany.

  • Bread3,501
  • Breakfast cereals1,046
  • Biscuits and cakes994
  • Pasta, rice and flour907
  • Savoury snacks531
  • Sandwiches443

Products with it, by country of sale: United States 4,787 · France 3,306 · Germany 1,368 · United Kingdom 880.

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

How many calories are in flax seed?

Flax seed has about 491 kcal per 100 g, with 20 g protein, 6.6 g carbohydrate and 37 g fat. The figures are for the entry “Flaxseed” in CIQUAL, the French food composition table published by ANSES.

491kcal per 100 g
20g protein
6.6g carbohydrate
37g fat

Also per 100 g: sugars 1.6 g, saturated fat 3.2 g, fibre 27 g, salt 0.05 g, energy 2,030 kJ.

ANSES CIQUAL table, CALNUT 2020 edition, food code 15034. A product’s own nutrition panel is the figure to log.

What kind of ingredient is flax seed?

In the Open Food Facts ingredient tree, flax seed sits under flax and seed.

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: Flax seed
  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. ANSES: CIQUAL French food composition table (CALNUT 2020 edition), Licence Ouverte 2.0

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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