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Longevity Biomarkers — What to Test at 40

Discover which biomarkers matter most for longevity after 40 and how HealthiLife measures your biological age.

Why Biomarker Testing Matters After 40

At 40, your biological age can diverge significantly from your chronological age. Comprehensive biomarker testing gives you a precise picture of where you stand — and what to optimize.

Key Biomarkers to Track

The most informative panels include inflammatory markers (CRP, IL-6), metabolic indicators (fasting insulin, HbA1c), hormonal profiles (testosterone, DHEA-S, IGF-1), and cellular health markers like telomere length and NAD+ levels.