Pepsin 1:3000 is widely used in the food industry for the production of protein hydrolysates, which are essential in creating nutritional supplements, infant formulas, and sports nutrition products. Its ability to break down proteins into smaller peptides makes it valuable for improving digestibility and enhancing flavor profiles in various food products. In the pharmaceutical sector, it is utilized in the formulation of digestive aids and medications designed to treat conditions like indigestion and low stomach acid. Additionally, it plays a role in biochemical research for studying protein structures and functions, aiding in the development of new therapeutic agents. Its application in leather processing involves the removal of residual proteins from animal hides, ensuring a cleaner and more refined end product.