Samples, Pricing, Purchase Order and Sample Manifest

The following services, prices and information most commonly requested by our research, industry and commercial clientele include:

  • Serum or Plasma Vitamin D2/D3 LC/MS/MS - $60/sample
  • Plasma or Serum 25(OH) Vitamin D2/D3 by LC/MS/MS - $60/sample
  • Plasma or Serum 3-epi-25(OH) Vitamin D2/D3 by LC/MS/MS - $60/sample
  • 24,25(OH)2 Vitamin D2/D3 by LC/MS/MS - $60
  • N-TACT® PTH by Liaison® - $35/sample
  • Vitamin D Binding Protein - $32/sample - *Call ahead prior to submitting samples
  • Total 25(OH)D by Liaison® - $35/sample
  • Total 25(OH)D by RIA - $35/sample
  • Total 1,25(OH)2D by RIA - $45/sample
  • Total 1,25(OH)2D by Liaison® - $70/sample
  • Vitamin A/E - $50/sample
  • Calcium/Phosphorus/Magnesium - $7.50/ea
  • Complex Matrices (Foods, Supplements, etc) Vitamin D2 and or Vitamin D3 by HPLC or LC/MS/MS - $250  *Expedited turnaround time (<5 days) - $500
  • Large sample volumes may be eligible for discounts

Please download and fill out both the purchase order and sample manifest forms.  Manifest forms are divided into biological (serum, plasma, tissue, etc.) and non-biological (feed, premix, eggs, etc.).  Include a paper copy of both filled out forms with your shipment, and email an electronic copy of the sample manifest to  This will expedite sample processing and ensure order accuracy.

Purchase Order Form

Sample Manifest (Biological)

Sample Manifest (Non-Biological)