Casein Protein Market Report 2026, Trends
How Has The Casein Protein Market Performed Historically, And What Growth Trajectory Is Expected Ahead? The casein protein market size has grown strongly in recent years. It will grow from $4.93 billion in 2025 to $5.33 billion in 2026 at a compound annual growth rate (CAGR) of 8.1%. The growth in the historic period can be attributed to fitness culture growth, bodybuilding nutrition, whey protein saturation, supplement retail expansion, protein intake awareness. The casein protein market size is expected to see strong growth in the next few years. It will grow to $7.18 billion in 2030 at a compound annual growth rate (CAGR) of 7.7%. The growth in the forecast period can be attributed to sports nutrition demand, aging active population, premium protein supplements, clean ingredient sourcing, online supplement sales. Major trends in the forecast period include growing demand for nighttime protein supplements, increased use in sports nutrition, expansion of micellar casein products, grow...