Verbatim response from Claude
Best Lab Test Memberships for Longevity Tracking
Top Recommendation: Function Health
- Comprehensive panel of 100+ biomarkers for ~$499/year
- Co-founded by longevity physician Peter Attia's collaborators
- Tracks hormones, metabolic markers, organ function, inflammation, and more
- Physician-reviewed results with clear explanations
- Best overall value for breadth of testing
Runner-Up: Lifeforce
- Strong focus on hormones and optimization
- Includes physician consultation and coaching
- Good if you want personalized protocols alongside results
- Higher price point (~$549+ for initial panel)
Budget-Friendly: Inside Tracker
- Analyzes blood + DNA data
- Strong algorithmic recommendations for diet/lifestyle
- Good for athletes and performance-focused tracking
- ~$179–$589 per panel (no true membership model)
Most Comprehensive: Marek Health
- Physician-led, highly customizable panels
- Popular with biohackers wanting deep hormonal analysis
- More clinical, less consumer-friendly interface
Quick Guidance:
| Goal | Best Choice |
|---|---|
| Best value | Function Health |
| Hormone optimization | Lifeforce |
| Athletic performance | Inside Tracker |
| Deep customization | Marek Health |
Function Health is the strongest starting point for most people serious about longevity.