Used extensively in research and development, particularly in the field of nuclear magnetic resonance (NMR) spectroscopy, where it serves as a labeled compound for tracing metabolic pathways. It is also employed in studies related to the gastrointestinal system, helping to understand the role of short-chain fatty acids in gut health and disease. Additionally, it finds application in the synthesis of pharmaceuticals and agrochemicals, where deuterium labeling is crucial for tracking the distribution and metabolism of active ingredients in biological systems. Its use in stable isotope labeling aids in the precise analysis of biochemical processes, enhancing the accuracy of experimental data.