Vitamin D
Department:
Biochemistry
Analytical Range:
7.5 - 250 nmol/L
Time Limit for Add on Tests:
4 days
Target Turnaround time:
1 working day
Further Information from LabTestsOnline
Tube Type:
Serum (Gold Top)
Availability:
North Devon District Hospital (Mon-Fri)
Reference Range (16+ years):
Deficient: <10 nmol/L
Insufficient: 10 - 35 nmol/L
Adequate: 36 - 60 nmol/L
Optimal: >60 nmol/L
Patient preparation:
If taking supplements which may contain Biotin (Vitamin B7), do not take in the 8 hours prior to blood test - they may contain agents which affect the analysis