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Beverage Caffeine Intake in US Consumers and Subpopulations of Interest: Estimates from the Share of Intake Panel Survey

Concerns exist about the potential adverse health effects of high consumption of dietary caffeine, especially in children and pregnant women. This article, published in Food and Chemical Toxicology (2004;42:1923-1930), discusses the Share of Intake Panel survey.

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Biomarkers of Nutritional Exposure

This supplement, published in the Journal of Nutrition (2003;133 Suppl), provides an evaluation of the use of biomarkers in nutritional epidemiology. The focus is on biomarkers that are considered to have current or emerging interest for chronic disease and methodologic research, and for which a substantial body of literature regarding their measurement in humans exists.

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