Article
Vitamin D status and impact of vitamin D3 and/or calcium supplementation in a randomized pilot study in the Southeastern United States.
Journal of the American College of Nutrition - 1 Dec 2009
McCullough Marjorie L, Bostick Roberd M, Daniel Carrie R, Flanders W Dana, Shaukat Aasma, Davison Jill, Rangaswamy Udaya, Hollis Bruce W
Abstract excerpt
OBJECTIVE: Vitamin D supplementation may be required for certain subgroups in the United States in whom status and intake are inadequate, but the impact of various doses, and whether calcium administration jointly or independently influences vitamin D metabolite levels, is unclear. METHODS: In a pilot chemoprevention trial of biomarkers of risk for colorectal adenoma, we measured the impact of vitamin D...
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