Sun-Exposed Skin Color Is Associated with Changes in Serum 25-Hydroxyvitamin D in Racially/Ethnically Diverse Children [Nutritional Epidemiology]

Conclusions: Tanning significantly contributed to serum 25(OH)D concentration over the summer, independent of race/ethnicity, but was not sufficient to maintain serum 25(OH)D concentration attained with supplementation. Much of the variation in serum 25(OH)D concentration between racial/ethnic groups may be explained by skin color. This trial was registered at clinicaltrials.gov as NCT01537809.
Source: Journal of Nutrition - Category: Nutrition Authors: Tags: Nutritional Epidemiology Source Type: research