Vitamin D supplementation increases calcium absorption without a threshold effect

Vitamin D supplementation and calcium absorption during caloric restriction: a randomized double-blind trial

(2013) Sue A Shapses et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Relative effectiveness of oral 25-hydroxyvitamin D3 and vitamin D3 in raising wintertime serum 25-hydroxyvitamin D in older adults

(2012) Kevin D Cashman et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Supplementation with 1000 IU vitamin D/d leads to parathyroid hormone suppression, but not increased fractional calcium absorption, in 4–8-y-old children: a double-blind randomized controlled trial

(2012) Steven A Abrams et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

The Effect of Vitamin D on Calcium Absorption in Older Women

(2012) J. Christopher Gallagher et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Effect of alendronate and vitamin D3 on fractional calcium absorption in a double-blind, randomized, placebo-controlled trial in postmenopausal osteoporotic women

(2011) Sue A Shapses et al.   JOURNAL OF BONE AND MINERAL RESEARCH

Vitamin D Intoxication with Severe Hypercalcemia due to Manufacturing and Labeling Errors of Two Dietary Supplements Made in the United States

(2011) Takako Araki et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Calcium absorption revisited

(2010) BE Christopher Nordin   AMERICAN JOURNAL OF CLINICAL NUTRITION

Serum vitamin D metabolites and intestinal calcium absorption efficiency in women

(2010) John F Aloia et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Fortification of orange juice with vitamin D2 or vitamin D3 is as effective as an oral supplement in maintaining vitamin D status in adults

(2010) Rachael M Biancuzzo et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Relationship between Vitamin D, Parathyroid Hormone, and Bone Health

(2010) A. J. Sai et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Misconceptions — Vitamin D insufficiency causes malabsorption of calcium

(2008) Allan G. Need et al.   BONE

Randomized Controlled Trial of the Effects of Calcium With or Without Vitamin D on Bone Structure and Bone-Related Chemistry in Elderly Women With Vitamin D Insufficiency

(2008) Kun Zhu et al.   JOURNAL OF BONE AND MINERAL RESEARCH

Vitamin D Insufficiency: Disease or No Disease?

(2008) Karen E Hansen et al.   JOURNAL OF BONE AND MINERAL RESEARCH

Vitamin D2Is as Effective as Vitamin D3in Maintaining Circulating Concentrations of 25-Hydroxyvitamin D

(2007) Michael F. Holick et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM