The Truth About E466 In Your Food: Uses, Health Concerns, And Alternatives

Time for reading: ~1 minutes Last Updated: November 26, 2025


Learn about the food additive E466 (carboxymethyl cellulose) and its impact on your health. Discover uses, health concerns, and alternatives to E466 in your diet.

The Truth About E466 in Your Food

When you pick up a packaged food item from the supermarket shelf, you may come across the ingredient code E466 listed on the label. But what exactly is E466 and how does it impact your health?

What is E466?

E466, also known as carboxymethyl cellulose or cellulose gum, is a common food additive used as a thickening agent and stabilizer in a variety of processed foods. It is derived from cellulose, which is a naturally occurring component in plants.

Uses of E466 in Food

E466 is widely used in the food industry to improve the texture, consistency, and shelf life of products. It can be found in products such as sauces, dressings, baked goods, dairy products, and even some beverages.

Health Concerns

While E466 is considered safe for consumption by regulatory authorities such as the FDA and EFSA, some people may experience digestive issues or allergies to this additive. It is important to be aware of your own body's reactions to E466-containing foods and consult a healthcare professional if needed.

How to Identify E466 in Food Labels

When reading food labels, look out for the code E466 or the names carboxymethyl cellulose or cellulose gum. Being informed about the ingredients in your food can help you make healthier choices.

Alternatives to E466

If you prefer to avoid E466 in your diet, there are natural alternatives for thickening and stabilizing foods, such as agar-agar, arrowroot powder, or xanthan gum. These options can provide similar effects without the use of synthetic additives.

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