Pregnenolone
Master precursor hormone for all steroid hormones
3 providers include this
Sex Hormones (Male)
10-200 ng/dL
What is Pregnenolone?
Master precursor hormone for all steroid hormones
Why It Matters
Declines with age and chronic stress. Low levels associated with fatigue, memory problems, and decreased stress resilience. Precursor to DHEA, cortisol, testosterone, and estrogen.
Which Providers Test Pregnenolone?
Full Provider Comparison
| Provider | Includes | Annual Cost | Biomarkers |
|---|---|---|---|
 Superpower | — | $199 | 100+ (150 with ratios) |
 WHOOP Advanced Labs | — | $349 | 65 |
 Labcorp OnDemand | — | $398 | 30+ |
| — | $486 | 40+ | |
| — | $444 | 288 | |
| — | $349 | 100+ | |
| — | $761 | 54 | |
 Function Health | ✓ | $365 | 160+ |
| — | $250 | 65 | |
| — | $495 | 70+ | |
| ✓ | $895 | 100+ | |
| ✓ | $1950 | 150+ | |
| — | $375 | 80+ | |
| — | $Varies | 75+ | |
| — | $190 | 100+ | |
| — | $99 | 50 | |
| — | $124 | 60 | |
| — | $199 | 50 | |
| — | $499 | 120+ | |
| — | $4188 | 70-80+ | |
| — | $375 | 85 | |
| — | $700 | 128 |
Frequently Asked Questions
What is Pregnenolone?
Master precursor hormone for all steroid hormones
What is the optimal range for Pregnenolone?
The standard reference range for Pregnenolone is 10-200 ng/dL. Optimal ranges may differ based on individual health goals and expert recommendations.
Which blood test providers include Pregnenolone?
3 out of 22 blood testing providers include Pregnenolone in their panels. This biomarker has limited availability.
What category does Pregnenolone fall under?
Pregnenolone is categorized under Sex Hormones (Male). This category includes biomarkers that help assess related aspects of health and wellness.
Medical Disclaimer
This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.
Last reviewed:2026-02-20