A professional research organization, abbreviated ASN, that brings together nutrition scientists from academia, government, and industry. It publishes leading journals including The American Journal of Clinical Nutrition and Advances in Nutrition, and its annual meeting is a major forum where new findings on diet and health are presented and debated. Through position statements, awards, and public outreach, it shapes both the research agenda and the translation of science into dietary guidance. Membership spans biochemists studying nutrient metabolism to epidemiologists tracking diet-disease relationships across populations. For anyone following nutrition science, ASN’s publications and conferences are primary sources, distinguishing rigorously peer-reviewed findings from the far noisier world of popular nutrition claims.