Supplemental Vitamin D and Calcium in the Management of African Americans With Heart Failure Having Hypovitaminosis D

Thus, the 14-week course of supplemental vitamin D and CaCO3 led to healthy 25(OH)D levels in AA with heart failure having vitamin D deficiency of moderate-to-marked severity. Albeit a small patient population, the findings suggest that this regimen may attenuate the accompanying secondary hyperparathyroidism and oxidative stress and improve ventricular function.