Ingredient

Flax

Source
Not animal-derived
Allergen
No
Role in food
Flaxseed is often added to baked goods, cereals, and protein powders for its nutritional …

What is Flax?

Flax, or linseed, comes from the flax plant (Linum usitatissimum), native to the region extending from the eastern Mediterranean to India. The seeds are harvested and can be consumed whole, ground, or pressed to extract oil.

Is Flax vegan?

Flax is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Flax gluten-free?

It does not contain gluten.

Is Flax a major allergen?

Flaxseed is not one of the 14 major allergens that UK law requires to be emphasised on food labels.

What is Flax used for?

Flaxseed is often added to baked goods, cereals, and protein powders for its nutritional content and texture.

Is Flax safe?

Flaxseed is not a food additive and is considered a whole food ingredient.

Why it's used

Flaxseed is often added to baked goods, cereals, and protein powders for its nutritional content and texture. It can act as a binder in vegan baking, replacing eggs, and contributes a nutty flavour and fibre.

Health notes

Flaxseed is not a food additive and is considered a whole food ingredient. It is a source of fibre and omega-3 fatty acids, which are beneficial fats. The UK's Eatwell Guide recommends including fibre-rich foods in the diet. There is ongoing scientific research into the health effects of flaxseed, particularly concerning its lignans and fibre content.

Allergen info

Flaxseed is not one of the 14 major allergens that UK law requires to be emphasised on food labels. It does not contain gluten.

Foods that contain Flax

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.