Patient should discontinue taking Biotin, Vitamin B7, or Vitamin H 48 hours before getting blood drawn.
* This volume does not allow for repeat testing
Patients taking vitamin supplements containing doses of >5 mg/day may have falsely decreased test results generated.
This test code is not for pooled specimens- please order a Miscellaneous Chemistry test (code MCHEM).
Same day/next day
01423983
83001