Vitamin D Kit

ManufacturerDescriptionSpecimen UsedNeed to send sample to lab
ZRT LaboratoryDetects vitamin D deficiency by measuring 25(OH)D found in the blood.BloodYes
Direct LabsTest is used to determine if bone weakness, bone malformation, or abnormal metabolism of calcium (reflected by abnormal calcium, phosphorus or PTH tests) is occurring as a result of a deficiency or excess of vitamin D.BloodYes
Dr. Soram KhalsaDetects vitamin D deficiency by measuring 25(OH)D found in the blood.BloodYes