Patient should discontinue taking Biotin, Vitamin B7, or Vitamin H 48 hours before getting blood drawn.
1.0 mL Serum in a SST Gold Top Tube
48 hours Refrigerated
24 hours unspun
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 MCHM
01423983
83001