What is E466?

๐ŸŸก CAUTION
Carboxymethyl Cellulose (Cellulose Gum)
Thickeners & Gelling Agents ยท Generally approved but some concerns exist
๐ŸŒฑ Vegan Yes
๐Ÿฅš Vegetarian Yes
โ˜ช๏ธ Halal Halal
๐ŸŒด Palm Oil No

E466 is Carboxymethyl Cellulose (Cellulose Gum) โ€” chemically modified plant cellulose, used as a thickeners & gelling agent to help thicken foods and create gels for the right texture.

What is E466 (Carboxymethyl Cellulose)?

E466 is the E-number for carboxymethyl cellulose, one of the thickeners & gelling agents group of food additives (E400โ€“E499). Additives in this group thicken foods and create gels for the right texture. Chemically modified plant cellulose. Like every E-number, E466 has been evaluated and authorised for use in food in the European Union โ€” the 'E' literally stands for Europe, and a number is only granted after a safety assessment. That authorisation doesn't mean every additive suits every diet or that all concerns are settled, which is why we break down the safety, vegan, vegetarian and halal status of E466 in detail below.

Where is E466 found?

E466 is typically used in sauces, soups, desserts, jams, plant milks and dairy alternatives. You'll find it listed in the ingredients either by its E-number (E466) or by its full name, carboxymethyl cellulose. Common foods that may contain E466 include:

Full guide: foods containing E466 and how to spot it on labels โ†’

E466 is often searched by its common name โ€” see also: Is Cellulose Gum safe?

Is E466 safe?

E466 is approved for use in the EU, UK and US at regulated levels, but some concerns or conditions apply. For most people, normal dietary exposure to E466 is not considered harmful.

EFSA status: Authorised in the EU โ€” acceptable daily intake (ADI) or conditions of use apply
Source: European Food Safety Authority

Is E466 vegan?

E466 is vegan. Chemically modified plant cellulose, with no animal involvement in standard production.

Full vegan status guide for E466 โ†’

Is E466 halal?

E466 is halal. Chemically modified plant cellulose, with no haram source involved.

Full halal status guide for E466 โ†’

Frequently Asked Questions

What is E466 in food?

E466 is Carboxymethyl Cellulose (Cellulose Gum) โ€” chemically modified plant cellulose, used as a thickeners & gelling agent to help thicken foods and create gels for the right texture.

Is E466 safe to eat?

E466 is approved at regulated levels in the EU, UK and US, but some concerns exist โ€” see the safety section above. Most people can consume it in normal amounts without harm.

Is E466 vegan?

E466 is vegan. Chemically modified plant cellulose, with no animal involvement in standard production.

Is E466 halal?

E466 is halal. Chemically modified plant cellulose, with no haram source involved.

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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).

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