Fillers & diluents represent 50.0% of product demand and dry form accounts for 80.0% of form sales in 2025. The nutraceutical excipients market was valued at USD 2.8 billion in 2025, is projected to reach USD 5.2 billion by 2035 and is forecast to post a 6.4% CAGR between 2025 and 2035.