The global pterostilbene market is expected to grow from $3.1 billion in 2021 to $5.3 billion in 2026, representing a CAGR of 11%. Pterostilbene is segmented into natural and synthetic types and finds application in dietary supplements, pharmaceuticals, food & beverages, and cosmeceuticals. North America currently dominates the market, followed by Europe and Asia Pacific. Key players include Brilliant, Chemill, and ChromaDex.