Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).
Learn about the only national health survey that includes health exams and laboratory tests
Dec 18, 2024
Welcome to the National Health and Nutrition Examination Survey
Find out about participating if you are invited to join NHANES
Dec 18, 2024[ About NHANES Learn about the only national health survey that includes health exams and laboratory tests Learn More Dec 18, 2024 Welcome to the National Health and Nutrition Examination Survey Find out about participating if you are invited to join NHANES Dec 18, 2024 
About the Data Access NHANES questionnaires, datasets, and documentation  Results and Publications Get reports and other resources using data from NHANES Oct 30, 2024 Products and resources ![] About the Data Access NHANES questionnaires, datasets, and documentation  Results and Publications Get reports and other resources using data from NHANES Oct 30, 2024 Products and resources  Biospecimen Program Discover how you can use samples from NHANES in your research Oct 30, 2024  Data Analysis Tutorial Review step-by-step guidance on using NHANES data  Growth Charts Learn about and download growth charts used to understand children’s growth What’s new  Latest Data Releases Explore the latest publicly available NHANES data Recent reports and updates
* Prevalence of Underweight Among Children, Adolescents, and Adults: United States, 1960–1962 Through August 2021–August 2023 Published: June 18, 2026
* Prevalence of High and Low Weight-for-recumbent Length, and Low Recumbent Length-for-age and Weight-for-age, Among Infants and Toddlers: United States, 1971–1974 Through August 2021–August 2023 Published: June 18, 2026
* Dietary Supplement Use: United States, August 2021–August 2023 Published: May 21, 2026
* Abnormal Cholesterol in Children and Adolescents: United States, August 2021–August 2023 Published: 03/18/2026
* Prevalence of Overweight, Obesity, and Severe Obesity Among Children and Adolescents Ages 2–19 Years: United States, 1963–1965 Through August 2021–August 2023 Published: 02/25/2026