The book "Metabolomics: Methods and Protocols" offers a comprehensive examination of the latest developments in metabolomics. It is aimed at professionals and researchers involved in the analysis of metabolites. The authors, leading experts in the field, present a variety of protocols that include the use of complementary analytical methods, such as gas chromatography-mass spectrometry (GC-MS). These protocols are forward-looking and lay the groundwork for future research aimed at elucidating the structure of unknown compounds discovered in metabolomic studies. The book is a valuable resource for anyone engaged in the analysis of metabolic products and their biological relevance.