Accepted for Publication: October 6, 2012.
Published Online: February 4, 2013. 10.1001/jamainternmed.2013.2299. Corrected February 11, 2013.
Author Contributions:Study concept and design: Bailey and Gahche. Acquisition of data: Bailey and Gahche. Analysis and interpretation of data: Bailey, Gahche, Miller, Thomas, and Dwyer. Drafting of the manuscript: Bailey, Gahche, Miller, Thomas, and Dwyer. Critical revision of the manuscript for important intellectual content: Bailey, Gahche, Miller, Thomas, and Dwyer. Statistical analysis: Bailey and Gahche. Administrative, technical, and material support: Bailey, Miller, Thomas, and Dwyer.
Conflict of Interest Disclosures: Dr Dwyer is a nonpaid public trustee of the International Life Sciences Institute, a 501(c) foundation that is funded by the food industry; holds common stock of approximately $10 000 to $15 000 in Bristol Myers Squibb, Merck, and Pfizer companies, which produce or have produced some dietary supplement products; and collaborated on the manuscript while serving as a senior nutrition scientist (consultant at the Office of Dietary Supplements, NIH).
Funding/Support: This work was supported by the NIH, Office of Dietary Supplements.
Disclaimer: The findings and conclusions in this report are those of the author(s) and do not necessarily represent the views of the Office of Dietary Supplements or any other entity of the US Government.