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• Organization: Department of Agriculture
• Dataset Last Updated: November 22, 2025

What We Eat in America (WWEIA) is the dietary intake interview component of the National Health and Nutrition Examination Survey (NHANES). WWEIA is conducted as a partnership between the U.S....

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• Organization: Department of Agriculture
• Dataset Last Updated: November 30, 2023

This database contains values for six choline metabolites: Betaine, Glycerophosphocholine, Phosphocholine, Phosphatidylcholine, Sphingomyelin, and Total choline This database was created through a...

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