Carboxymethyl Cellulose
This is what the ingredient is.
Carboxymethyl cellulose (CMC) is a cellulose derivative used as a thickening and stabilizing agent in numerous food products.
Here is why it shows up on the label.
Used to improve texture, prevent ice crystal formation, and stabilize emulsions. Found in ice cream, dressings, and gluten-free products.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. European food agencies allow it, with no ADI needed. Permitted worldwide.
Here is what research has found.
an FAO/WHO expert committee confirms safety. Not digested or absorbed. Some research suggests possible effects on gut microbiome at very high doses.
Here are a few things worth knowing.
Generally safe. Recent studies have raised questions about effects on intestinal inflammation at high doses, though food-level exposures appear safe.
Sources
- FDA GRAS Database
- EFSA Scientific Opinion
- Nature Journal 2015
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.