Calcitriol (1,25 di-OH Vitamin D)
Labcorp
Broadest draw-site network nationwide.
BiomarkersLabcorp biomarkers
- Calcitriol (1,25 di-OH Vitamin D) The active, hormone form of vitamin D that directly regulates calcium absorption. Tested less often than 25-OH vitamin D, mainly for kidney or calcium-regulation disorders.
$67.49
Quest Diagnostics