Ingredient Information

Function

Carboxymethyl cellulose is a commonly used thickener, stabilizer, and emulsifier. The sodium salt form is often used in foods. Foods that contain carboxymethyl cellulose include; drink mixes, flavored toppings, cereals, snack bars, frozen cakes, and instant pasta and sauces.

Other Use and Industries

Carboxymethyl cellulose is used in personal lubricants, toothpaste, laxatives and diet pills. It is a preferred thickener or stabilizer as it is hypoallergenic. It can also be found in water based paints and detergents. Carboxymethyl cellulose provides the “stain guard” quality of many detergents by binding to cotton and preventing soil attachment. You will also see carboxymethyl cellulose used as lubricating eye drops.

Health Effects

Carboxymethyl cellulose is regarded as safe as a food additive. However, consuming large amounts can produce intestinal upset, bloating, and diarrhea. It is reported that it can lower blood cholesterol levels.

Origins

Carboxymethyl cellulose is produced by the alkali-catalyzed reaction of cellulose with chloroacetic acid.