N-Nicotinoylglycine is primarily used in biochemical research to study metabolic pathways, particularly those involving nicotinic acid and glycine. It serves as a model compound to investigate the role of nicotinamide derivatives in cellular processes. Additionally, it is utilized in the development of prodrugs, where its structure can enhance the delivery and efficacy of therapeutic agents. In pharmacology, it is explored for its potential anti-inflammatory and neuroprotective properties, making it a candidate for drug development targeting related conditions. Its applications also extend to cosmetic formulations, where it may be incorporated for its skin-conditioning benefits, including antioxidant effects, skin recovery, and moisture enhancement.