According to Future Market Insights (FMI), the global casein market is experiencing steady growth as demand increases for functional dairy proteins, nutritional ingredients, clean-label formulations, and high-performance food solutions. Casein derivatives such as sodium caseinate, calcium caseinate, and potassium caseinate are gaining traction across food applications, nutritional products, beverages, pharmaceuticals, personal care, and industrial uses.
The market was valued at approximately USD 3.0 billion in 2025 and is expected to reach nearly USD 5.9 billion by 2036, expanding at a CAGR of 6.4% during the forecast period from 2026 to 2036. Market growth is supported by rising demand for protein-rich ingredients, expanding food processing applications, increasing functional nutrition adoption, and broader multi-channel distribution.