N-Acetyle-D-Leucine is primarily used in the field of biochemistry and pharmaceuticals. It serves as a chiral building block in the synthesis of various peptides and bioactive compounds, contributing to the development of drugs with specific stereochemical requirements. This compound is also utilized in research to study enzyme mechanisms and protein interactions, particularly in cases where the stereochemistry of amino acids plays a critical role. Additionally, it finds application in the production of specialized nutritional supplements aimed at supporting muscle recovery and metabolic health. Its unique structure makes it valuable in designing molecules with enhanced stability and biological activity.