Studies related to Calcium Absorption and Vitamin D | Examine.com

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

Effect	None
Trial Design	Double blind
Trial Length	1-6 months
Number of Subjects	64
Sex	Both Genders
Age Range	1-6, 7-12
Body Types	Average

Notes for this study:

1000IU/day in children was successful in reducing parathyroid hormone concentrations but failed to significantly increase calcium absorption.