Dietary Supplement Use Explains More Variance in Nutritional Biomarker Concentrations than 24-Hour Dietary Intake from Food Only: Evidence from a Cross-Sectional Survey of the United States Population (NHANES 2003-2006)
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Background: Nutritional biomarkers are used as objective measures of nutritional status to inform public health strategies. The relationship between dietary intake and biomarkers varies across population subgroups due to biologic... ...