Cellulose, a natural plant fiber from wood pulp or cotton, is a common food additive used as a thickener, anti-caking agent, filler, and emulsifier in processed foods. Found in shredded cheese, grated Parmesan, fast food, low-fat items, and high-fiber products, it prevents clumping, boosts texture, and adds bulk without calories. Derivatives like microcrystalline cellulose (MCC) […]