Patient should discontinue taking Biotin, Vitamin B7, or Vitamin H 48 hours before getting blood drawn.
Specimens stable 48 hours unspun
* This volume does not allow for repeat testing
Centrifuge and separate from cells within 48 hours of collection
0 - 31 U/mL
Patients taking vitamin supplements containing high doses of biotin (> 5 mg/day) may have falsely increased test results generated.
Same Day/1 to 2 days
00910068
86376