E466
What is E466?
Carboxymethylcellulose (CMC) is a modified cellulose, a common plant fiber. It is made by treating cellulose from wood pulp or cotton with chemicals. CMC is soluble in water and acts as a thickener and stabilizer.
Is E466 vegan?
E466 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is E466 gluten-free?
It does not contain gluten.
Is E466 a major allergen?
CMC is derived from plant cellulose and is not one of the 9 FDA major allergens.
What is E466 used for?
Manufacturers use CMC as a thickener, stabilizer, and emulsifier in foods.
Is E466 safe?
In the U.S., 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 prevent ingredients from separating and gives foods a smoother texture. You can find it in products like ice cream, baked goods, sauces, and salad dressings.
Health notes
In the U.S., CMC is generally recognized as safe (GRAS) by the FDA. International bodies like JECFA and EFSA have also evaluated CMC. Studies on CMC have generally found it to be safe when consumed in amounts typically found in food. Some research suggests it may affect gut bacteria, but more study is needed.
Allergen info
CMC is derived from plant cellulose and is not one of the 9 FDA major allergens. It does not contain gluten.
Foods that contain E466
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