National Health and Nutrition Examination Survey

National Health and Nutrition Examination Survey

What's New
Publications
Data Release
Data Release – Limited Access Data
Updated Data

2017-2018 Dietary Supplement Database- Ingredient Information file (DSII) was updated to correct unit from grams to milligrams for four ingredients: Glucosamine (DSDIID=435), Chondroitin (DSDIID=4071), Glucosamine Hydrochloride (DSDIID=410), and Chondroitin Sulfate (DSDIID=571).

Page last reviewed: January 13, 2021