Proadifen is primarily used as a biochemical tool in research to study the mechanisms of drug metabolism and enzyme inhibition. It acts as a non-specific inhibitor of cytochrome P450 enzymes, which are crucial in the metabolism of various drugs and xenobiotics. This property makes it valuable in experimental settings to understand the metabolic pathways of pharmaceuticals and to assess the potential for drug-drug interactions. Additionally, Proadifen is employed in pharmacological studies to enhance the bioavailability of certain drugs by inhibiting their metabolic breakdown, thereby increasing their therapeutic efficacy. Its role in these applications aids in the development of safer and more effective drug therapies.