What is 25-OH Vitamin D?
25-OH Vitamin D, a precursor of calcitriol, is the major circulating form of Vitamin D in the body, and measuring its levels helps in monitoring Vitamin D. For routine lab tests, estimation of 25-OH Vitamin D (Total) is preferred as it has the highest concentration in the body among all other vitamin D metabolites and is stable for almost two weeks. Book 25-OH Vitamin D test
Technique
C.L.I.A
Who prescribes
General Medicine, Infectious diseases specialist
Sample type
SERUM
Fasting
Non Fasting