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It succeeds the International Bibliographic Information on Dietary Supplements (IBIDS) database, 1999–2010, which was a collaboration between the Office of Dietary Supplements and the U.S. Department of Agriculture's National Agricultural Library. [1] [2]
OSC is housed within the Division of Program Coordination, Planning, and Strategic Initiatives , Office of the Director (OD), National Institutes of Health (NIH). All NIH Institutes and Centers are involved with OSC in the design, implementation, and evaluation of Common Fund programs. [15] commonfund.nih.gov: Office of Technology Transfer: OTT
Nancy Ann Potischman (born 1955) is an American nutritional epidemiologist known for her research at the National Cancer Institute and the National Institutes of Health's Office of Dietary Supplements (ODS). She was director of the ODS population studies program from 2016 to 2023.
Calcifediol is the precursor for calcitriol, the active form of vitamin D. [3] [4] It is synthesized in the liver, by hydroxylation of cholecalciferol (vitamin D 3) at the 25-position. [3] This enzymatic 25-hydroxylase reaction is mostly due to the actions of CYP2R1 , present in microsomes , although other enzymes such as mitochondrial CYP27A1 ...
Ergocalciferol, also known as vitamin D 2 and nonspecifically calciferol, is a type of vitamin D found in food. It is used as a dietary supplement [3] to prevent and treat vitamin D deficiency [4] due to poor absorption by the intestines or liver disease. [5]
This is the active form of vitamin D in the body. Kidney disease reduces 1,25-hydroxyvitamin D formation, leading to a deficiency of the effects of vitamin D. [ 1 ] Intestinal conditions that result in malabsorption of nutrients may also contribute to vitamin D deficiency by decreasing the amount of vitamin D absorbed via diet. [ 1 ]
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Cholecalciferol is a form of vitamin D which is naturally synthesized in skin and functions as a pro-hormone, being converted to calcitriol.This is important for maintaining calcium levels and promoting bone health and development. [4]