This discounted package combines a Magnesium RBC, Vitamin D, 1, 25-dihydroxy, Vitamin D, 25-Hydroxy and Calcium, Ionized in a cost savings package.
Turnaround for these test is typically 2-3 business days.
Note: Result turn around times are an estimate and are not guaranteed. Our reference lab may need additional time due to weather, holidays, confirmation/repeat testing, or equipment maintenance.
The Vitamin D, 1, 25-dihydroxy test requires no isotopes be administered 24 hours prior to blood collection. Isotopes may be found in certain medications which may cause the testing to be rejected. Please contact the physician who is ordering your prescription to learn whether the medication you are taking may interfere with this testing.