Ingredient · E466

Carboxymethycellulose

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use CMC as a thickener, stabilizer, and emulsifier in foods. It helps improve …

What is Carboxymethycellulose?

Carboxymethylcellulose (CMC) is a modified form of cellulose, a natural fiber found in plants. It is made by treating cellulose with chemicals to give it new properties. CMC is water-soluble and used as a food additive.

Is Carboxymethycellulose vegan?

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

Is Carboxymethycellulose gluten-free?

It does not contain gluten.

Is Carboxymethycellulose a major allergen?

Carboxymethylcellulose is not derived from any of the 9 major allergens.

What is Carboxymethycellulose used for?

Manufacturers use CMC as a thickener, stabilizer, and emulsifier in foods.

Is Carboxymethycellulose safe?

In the US, CMC is generally recognized as safe (GRAS) by the FDA.

Why it's used

Manufacturers use CMC as a thickener, stabilizer, and emulsifier in foods. It helps improve texture and prevent ingredients from separating. CMC is often found in baked goods, dairy products, dressings, and sauces.

Health notes

In the US, CMC is generally recognized as safe (GRAS) by the FDA. It is approved for use as a food additive. International bodies like JECFA have also evaluated CMC. At typical consumption levels, it is not associated with adverse health effects. Some research suggests CMC may affect gut bacteria, but more study is needed.

Allergen info

Carboxymethylcellulose is not derived from any of the 9 major allergens. It does not contain gluten.

Foods that contain Carboxymethycellulose

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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: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.