L-Hexanoylcarnitine plays a significant role in metabolic processes, particularly in the transport and oxidation of fatty acids within cells. It is commonly used in research to study fatty acid metabolism and mitochondrial function, helping to understand metabolic disorders such as fatty acid oxidation defects. In clinical diagnostics, it serves as a biomarker for identifying inborn errors of metabolism, aiding in the early detection and management of these conditions. Additionally, it is utilized in nutritional and pharmacological studies to explore its potential in improving energy metabolism and addressing metabolic imbalances.