United States Microcrystalline Cellulose Market Size is Anticipated to Hold a Significant Share by 2035, growing at a CAGR of 7.3% from 2025 to 2035. The U.S. microcrystalline cellulose market is driven by the growing demand for natural and clean-label products has become a major market driver, as consumers are becoming more health-conscious and seeking products with fewer additives.