A Narrative Review of Metabolomic Insights into Olive Oil’s Nutritional Value

Abstract

This review explores the critical role of advanced metabolomic methodologies in interpreting the complex relationship between the bioactive compounds in olive oil and their health benefits. Olive oil, the cornerstone of the Mediterranean diet, is renowned for its numerous health benefits, including anti-inflammatory, antioxidant, and cardioprotective properties. This review begins with an overview of the importance of olive oil for nutrition and health, followed by a detailed discussion of the key metabolites that contribute to its therapeutic potential. It further explores the evolution of analytical techniques in metabolomics from traditional methods to cutting-edge technologies, such as mass spectrometry and nuclear magnetic resonance spectroscopy, which have enhanced our understanding of the complex composition of olive oil. This review highlights how these advanced analytical findings correlate with the known health properties of olive oil and presents case studies in which these methodologies have led to new insights. Finally, we address the challenges in standardizing these techniques and discuss future research directions, underscoring the significance of metabolomics in nutritional science and public health. This comprehensive analysis aims to provide a deeper understanding of the health benefits of olive oil, informed by the latest advancements in analytical methodologies.

Keywords

• olive oil
• bioactive compounds
• health benefits
• antioxidant properties
• metabolite profiling