Ingredient · E100ii

E100ii

Source
Not animal-derived
Allergen
No
Role in food
Curcumin is used as a food colourant, providing a vibrant yellow to orange hue. …

What is E100ii?

Curcumin (E100ii) is a natural yellow pigment derived from the rhizomes (underground stems) of the turmeric plant (Curcuma longa). It is extracted from the plant material, often using solvents, and then purified to obtain the desired colourant.

Is E100ii vegan?

E100ii is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is E100ii a major allergen?

Curcumin is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.

What is E100ii used for?

Curcumin is used as a food colourant, providing a vibrant yellow to orange hue.

Is E100ii safe?

Curcumin is an authorised food additive in the UK, listed on the Register of Food Additive Authorisations.

Why it's used

Curcumin is used as a food colourant, providing a vibrant yellow to orange hue. It is commonly found in products like curries, mustard, cheese, butter, and some confectionery, where it enhances visual appeal.

Health notes

Curcumin is an authorised food additive in the UK, listed on the Register of Food Additive Authorisations. European food safety authorities (EFSA) have evaluated curcumin, and it has an established acceptable daily intake (ADI) level. Research into curcumin's health effects is ongoing, with some studies exploring its antioxidant and anti-inflammatory properties, though robust evidence for significant health benefits at typical dietary intake levels is still developing.

Allergen info

Curcumin is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. Not a major allergen.

Foods that contain E100ii

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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.