This package combines the Potassium RBC, Magnesium RBC, Ionized Calcium, Vitamin D 25-Hydroxy and Vitamin D 1 25-Dihydroxy for additional savings.
This package was assembled based on the recommendation of Morley Robbins of the Magnesium Advocacy Group. http://gotmag.org/
Turnaround for this package is typically 4-7 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 collection for the Potassium RBC requires a specific type of container. If the draw site indicates they do not have the proper specimen container, please contact Request A Test at 1-888-732-2348.
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.