Vitamin B12 Deficiency in Clinical Practice-Proceedings of the International B12 Conference, June 2023, Rotterdam.

This supplement of the is dedicated to the proceedings of "the International B12 Conference in Clinical Practice," held in Rotterdam in June 2023. The conference brought together physicians, scientists, patient groups, and health care professionals with substantial expertise in diagnosing and treating vitamin B12 deficiency from many universities around the world. With a collective commitment to advancing clinical practice and improving patient outcomes, this event was instrumental in addressing the many complex and challenging aspects of vitamin B12 deficiency. The subjects explored at the conference ranged from the latest research findings to real-world case studies, spanning diverse medical disciplines, including pediatrics, obstetrics, neurology, internal medicine, gastroenterology, psychiatry, clinical chemistry, nutrition, public health, biomedical science, and nursing. The broad spectrum of disciplines reflects the multifaceted nature of vitamin B12 deficiency and underscores the necessity of a comprehensive and multidisciplinary approach to its diagnosis and treatment. This supplement aims to distill into a concise and accessible format the knowledge shared by stimulating and provocative presentations at the B12 Conference and to make the information available for the broader scientific and health care community. The compendium bridges the insights generated at the conference and the wider audience of health care practitioners, researchers, and policymakers who recognize the urgency of addressing the critical public health concerns surrounding vitamin B12 deficiency.