Experimentally observed vitamin D requirements are higher than extrapolated ones

American Journal of Clinical Nutrition

Volumn 90, Issue 4, 2009, Pages 1114-1115

  Vieth, Reinhold ^a  

^a MOUNT SINAI HOSPITAL   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

25 HYDROXYVITAMIN D; VITAMIN D; HYDROXYCOLECALCIFEROL;

HUMAN; LETTER; NUTRITIONAL REQUIREMENT; VITAMIN INTAKE; AGED; BLOOD; METHODOLOGY; NOTE;

AGED; HUMANS; HYDROXYCHOLECALCIFEROLS; NUTRITIONAL REQUIREMENTS; RESEARCH DESIGN; VITAMIN D;

EID: 70349785775     PISSN: 00029165     EISSN: None     Source Type: Journal    
DOI: 10.3945/ajcn.2009.28414     Document Type: Letter

References (7)

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2. Cashman KD, Wallace JM, Horigan G, et al. Estimation of the dietary requirement for vitamin D in free-living adults ≥64 y of age. Am J Clin Nutr 2009;89:1366-74.
3. Vieth R. How to optimize vitamin D supplementation to prevent cancer, based on cellular adaptation and hydroxylase enzymology. Anticancer Res 2009;29:3675-84.
4. Chel V, Wijnhoven HA, Smit JH, Ooms M, Lips P. Efficacy of different doses and time intervals of oral vitamin D supplementation with or without calcium in elderly nursing home residents. Osteoporos Int 2007.
5. Vieth R, Kimball S, Hu A, Walfish PG. Randomized comparison of the effects of the vitamin D3 adequate intake versus 100 mcg (4000 IU) per day on biochemical responses and the wellbeing of patients. Nutr J 2004;3:8.
6. Vieth R, Chan PC, MacFarlane GD. Efficacy and safety of vitamin D(3) intake exceeding the lowest observed adverse effect level. Am J Clin Nutr 2001;73:288-94.
7. Mocanu V, Stitt PA, Costan AR, et al. Long-term effects of giving nursing home residents bread fortified with 125 lg (5000 IU) vitamin D3 per daily serving. Am J Clin Nutr 2009;89:1132-7.