Microcrystalline cellulose

Microcrystalline cellulose (MCC) is a term for refined wood pulp and is used as a , an anti-caking agent, a fat substitute, an emulsifier, an extender, and a bulking agent in food production. The most common form is used in vitamin supplements or tablets. It is also used in plaque assays for counting viruses, as an alternative to carboxymethylcellulose.