The 19th Annual International Conference of the Metabolomics Society was held on June 18-22, 2023, in downtown Niagara Falls, Canada, at the Niagara Falls Convention Centre.  The conference covered the major scientific themes of: Technology Advances; Computational Metabolomics, Statistics, and Bioinformatics; Metabolomics in Health and Disease; and Metabolomics of Plants, Food, Environment and Microbes. A special theme for this conference focused on Mental Health, Drug Addiction and Medicinal Cannabis.  The scientific program included plenary and keynote talks, three parallel scientific sessions, interactive poster sessions, sponsor lunches, other networking events and a specially organized parallel session promoting metabolomics research in industry. For more conference details, click here.