Verbatim response from Claude
Best Lab Test Memberships for Longevity Tracking
Top Recommendation: Function Health
- ~$499/year for 100+ biomarkers tested twice annually
- Co-founded by longevity physician Peter Attia (though he's since stepped back)
- Covers hormones, metabolic markers, inflammation, organ function, and more
- Excellent dashboard with trend tracking over time
- Great value for the comprehensive panel included
Strong Alternatives:
Lifeforce (~$549+ for first draw)
- Physician-guided with personalized optimization plans
- Good for those wanting clinical support alongside results
Inside Tracker
- Strong focus on actionable recommendations
- Links biomarkers to specific lifestyle interventions
- Good longitudinal tracking interface
Marek Health
- Popular with the performance/optimization community
- Flexible panel customization
- Physician oversight available
Quest Diagnostics / LabCorp Direct
- Build your own panels at lower cost
- Less guidance but maximum flexibility
My Pick for Most People: Function Health
It offers the best combination of comprehensiveness, value, and user experience specifically designed for longevity tracking rather than just basic diagnostics.
Tip: Pair any service with a longevity-focused physician for interpretation of results.