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Essential Biomarkers for Heart Health: What to Test and Why

By Phil Deshaim · March 11, 2026

Heart disease remains the leading cause of death worldwide, yet many of the most predictive cardiac biomarkers are rarely tested in routine checkups. This guide covers the essential biomarkers for heart health, including ApoB, Lp(a), hs-CRP, and Triglyceride/HDL Ratio, along with optimal target levels and actionable steps to reduce cardiovascular risk.

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About the Author

Perry is an independent health data researcher and the creator of BiomarkerList. He built this platform to bring transparency to the cost of biomarker testing, comparing insurance-based lab work against flat-rate services like Function Health using real data from across the United States.

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Medical Disclaimer: We are not medical professionals and this content is for informational purposes only. Always consult with a qualified healthcare provider before making health decisions.