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Heartland Assays offers a wide variety of analytical services including but not limited to: Vitamin D, Vitamin D metabolites, Vitamin D binding protein analysis, 3-methylhistidine (3MH) analysis, physiological amino acid analysis, β-hydroxy-β-methylbutyrate (HMB) analysis, hormone analysis, and protein assays.  We strive to achieve the highest quality lab standards and continue to meet the needs of our growing customer base.  


Vitamin D Analysis 
3-Methylhistidine Analysis
Amino Acids, HMB & Additional Services
Laboratory Certifications
Laboratory Equipment
Pricing | Order Forms | Sample Manifests





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