Used primarily in the food industry for protein digestion, it is a key ingredient in the production of protein hydrolysates, which are utilized in dietary supplements and infant formulas. In the medical field, it serves as a digestive aid for individuals with enzyme deficiencies, helping to break down proteins in the stomach. Additionally, it is employed in laboratory research for protein analysis and peptide mapping due to its specific cleavage properties. Its application extends to the leather industry, where it assists in the dehairing process of animal hides.