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Diazyme Laboratories’ EZ Vitamin D Assay is the first and only two-reagent, latex-enhanced immunoturbidimetric assay designed for use on general clinical chemistry analyzers. This fully automated assay enables laboratories to perform high-quality 25-hydroxyvitamin D (25-OH vitamin D) testing in-house without specialized instrumentation, delivering accurate, efficient, and cost-effective results.
Why choose the Diazyme EZ Vitamin D Assay?
The Diazyme EZ Vitamin D Assay combines automation, accuracy, and operational efficiency to help laboratories confidently assess vitamin D status.
- Fully automated workflow: Eliminates sample pre-treatment and pre-dilution, simplifying laboratory workflows while reducing hands-on time.
- Measures total 25-OH vitamin D: Quantifies both 25-OH vitamin D₂ and 25-OH vitamin D₃ with equal recognition, providing a reliable assessment of overall vitamin D status.
- Designed for general chemistry analyzers: Compatible with automated clinical chemistry analyzers, allowing laboratories to perform vitamin D testing in-house without investing in dedicated immunoassay systems.
- High performance: Delivers precision with a coefficient of variation <10%, a linear measuring range of 7.6–147.8 ng/mL, and excellent correlation to the liquid chromatography-tandem mass spectrometry reference method.
- Trusted quality: Food and Drug Administration (FDA)-cleared, CE Marked, certified through the Centers for Disease Control and Prevention Vitamin D Standardization Certification Program (VDSCP), and meets the performance targets established by the Vitamin D External Quality Assessment Scheme Advisory Panel.
Vitamin D testing plays an important role in assessing vitamin D sufficiency. The Diazyme EZ Vitamin D Assay provides laboratories with a rapid, accurate, and standardized solution that improves workflow efficiency while delivering dependable results for clinicians. Its simple two-reagent format, high throughput, and broad analyzer compatibility make it an excellent choice for laboratories seeking to expand in-house vitamin D testing capabilities.
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