Vitamin B9 (Red Cell Folate)
Vitamin B12 (Active)
Vitamin C (Frozen)
Vitamin D (25-OH)
AAABB  
 Sample should be separated and frozen if sending overnight.  Protect from light.
Sample type guide
Lavender Vacutainer, EDTA anticoagulant, 4ml/10ml (10ml EDTA tubes are used for specific PCR assays)
Gold Vacutainer, SST/Gel anticoagulant, 5ml
See the Sample Requirements page for an explanation of all the sample requirements.
See the Special Instructions Legend page for a full list of special instructions.
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