Primary Website

Pricing | Order Forms | Sample Manifests

Please download and fill out both the purchase order and sample manifest forms below. 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.

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

Services Provided:


3-methylhistidine (urinary) $45.75 *
3-methylhistidine (plasma/serum) $43.75 *
Amino Acid Analysis by LC/MS/MS $79.45
ß-hydroxy-ß-methylbutyrate (HMB) Analysis $32.55
Curcumin and Curcumin Metabolite Analysis $70.00
Hormone Analysis Dependent upon hormone sample
Protein Assays Dependent upon matrix and sample type
Serum or Plasma Vitamin D2/D3 LC/MS/MS $60/sample
Plasma or Serum 25OH Vitamin D2/D3 by LC/MS/MS $60/sample
Plasma or Serum 3-epi-25OH Vitamin D2/D3 
24,25(OH)2 Vitamin D2/D3 by LC/MS/MS $60/sample
1,25(OH)2D via LC/MS/MS $125/sample
N-TACT® PTH by LIAISON® $35/sample
Vitamin D Binding Protein $32/sample *Call ahead prior to submitting samples
Total 25OH Vitamin D by LIAISON® $35/sample
Total 25OH Vitamin D by RIA $51/sample *must contact before submitting samples, limited availability
Total 1,25(OH)2 Vitamin D by RIA $90/sample *must contact before submitting samples, limited availability
Total 1,25(OH)2 Vitamin D by LIAISON® Call ahead for pricing details
Vitamin A/E $50/sample *serum only, for additional sample types please contact us
Calcium/Phosphorus/Magnesium $7.50/each

Complex Matrices
(Foods, Supplements, etc.)

Vitamin D2 and or Vitamin D3 by HPLC or
LC/MS/MS (Based on actual/expected concentration)

$275/sample  *Expedited turnaround time (<5 days) - $500
NEW!!! Free 25OH Vitamin D by DIASource ELISA $37/sample  *Click here for technical review of literature on free 25OH Vitamin D by ELISA


NEW!!! CLINICAL and DIAGNOSTIC use for human samples only (CLIA Approved!)

Services Provided:


Total 25OH Vitamin D by LIAISON® $40/sample
24,25(OH)2 Vitamin D2/D3 by LC/MS/MS $80/sample
3-methylhistidine (urinary) by GC/MS $50/sample

Download the attached:

Purchase Order Form
Sample Manifest (Biological)
Sample Manifest (Non-Biological)
Sample Shipping Requirements
Customer Information Form *mandatory for all NEW clients
*Pricing on multiple assays may be eligible for lower prices.  Orders of 500 samples or more may be eligible for lower pricing.  Your inquiry is encouraged.  Please contact us.
Payment is due on receipt of the invoice.
Please contact Dr. Rathmacher for more information regarding pricing details. (
© 2018 Heartland Assays - All rights reserved.