Analyzing vitamin D in foods and supplements: Methodologic challenges

American Journal of Clinical Nutrition

Volumn 88, Issue 2, 2008, Pages

  Byrdwell, W Craig ^a   DeVries, Jon ^b   Exler, Jacob ^a   Harnly, James M ^a,h   Holden, Joanne M ^a   Holick, Michael F ^c   Hollis, Bruce W ^d   Horst, Ronald L ^e   Lada, Mark ^f   Lemar, Linda E ^a   Patterson, Kristine Y ^a   Philips, Katherine M ^g   Tarrago Trani, Maria T ^g   Wolf, Wayne R ^a  

^a U S DEPARTMENT OF AGRICULTURE   (United States)

^b Medallion Laboratories

^c BOSTON UNIVERSITY MEDICAL CENTER   (United States)

^d MEDICAL UNIVERSITY OF SOUTH CAROLINA   (United States)

^e Heartland Assays ^*

^f The Coca Cola Company

^g VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

^h BELTSVILLE HUMAN NUTRITION RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

VITAMIN D;

ACCURACY; ANIMAL FOOD; CEREAL; CHEESE; DAIRY PRODUCT; DIET SUPPLEMENTATION; FOOD ANALYSIS; FOOD COMPOSITION; GOVERNMENT; MILK; ORANGE JUICE; REFERENCE VALUE; SALMON; SHORT SURVEY; STANDARDIZATION; UNITED STATES;

ANIMALIA;

EID: 49449100274     PISSN: 00029165     EISSN: None     Source Type: Journal    
DOI: 10.1093/ajcn/88.2.554s     Document Type: Short Survey

References (7)

1. Holden JM, Lemar LF. Assessing vitamin D contents in foods and supplements: challenges and needs. Am J Clin Nutr 2008;88(S):551S-3S.
2. Association of Official Analytical Chemists International. Official methods of analysis. 18th ed. Gaithersburg, MD: Association of Official Analytical Chemists International, 2005.
3. US Department of Agriculture, Agricultural Research Service. National nutrient database for standard reference. Internet: http://www.ars.usda,gov/ nutrientdata (accessed 19 November 2007).
4. Chen TC, Turner AK, Holick MF. A method for the determination of the circulating concentration of vitamin D. J Nutr Biochem 1990;1:272-6.
5. Hollis BW. Detection of vitamin D and its major metabolites. In: Feldman D, Pike J, Glorieux F, eds. Vitamin D. 2nd ed. San Diego, CA: Elvesier Publications, 2005:587-606.
6. Phillips K, Byrdwell WC, Exler J, et al. Evaluation and harmonization of measurements of vitamin D in selected food materials. J Food Comp Anal (in press).
7. Horwitz W, Albert R, Deutsch MJ. Guidelines for collaborative study of procedure to validate characteristics of a method of analysis. J Assoc Off Anal Chem 1990;73:661-80.