npj Metabolic Health and Disease is a peer-reviewed, open-access journal published by Nature Portfolio. It focuses on understanding metabolic health and disorders, including obesity, diabetes, and related conditions. The journal covers diverse research areas, from basic science and molecular mechanisms to clinical studies and public health approaches. It aims to promote insights into the prevention, diagnosis, and treatment of metabolic diseases while advancing global health strategies. Articles include original research, reviews, and perspectives, encouraging interdisciplinary approaches. npj Metabolic Health and Disease ensures accessibility to readers worldwide, fostering collaboration among scientists, clinicians, and policymakers for impactful progress in metabolic health.