Vitamin D Status and Response to Vitamin D₃ in Obese vs. Non‐obese African American Children

Abstract

Vitamin D deficiency was common among OB and non-OB preadolescent African American children, and 400 IU of vitamin D(3) (2x the recommended adequate intake) daily for 1 month was inadequate to raise their blood levels of 25(OH)D to > or =30 ng/ml.