The Japan Hydrolyzed Wheat Protein Market Size is anticipated to reach USD 14,791.7 Million by 2035, growing at a CAGR of 7.86% from 2025 to 2035. The Japan hydrolyzed wheat protein market is increasing due to increased demand for allergen-free and plant-based foods, increased awareness of protein-enriched diets, and expanding applications in food and cosmetics.