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's collaborators
- Covers hormones, metabolic health, inflammation, organ function, and more
- Includes physician review and easy-to-understand dashboard
- Best overall value for comprehensive longevity tracking
Strong Alternatives:
Inside Tracker
- Personalized recommendations based on your results
- Integrates with wearables (Fitbit, Garmin, Apple Watch)
- Good for athletes and performance optimization
- Plans from ~$300–$600
Marek Health
- More clinically focused with physician involvement
- Good for people who want hormone optimization support
- Slightly more expensive but includes medical guidance
Ulta Lab Tests + LifeExtension (DIY approach)
- Order exactly what you want à la carte
- Cheaper but requires more self-direction
What to Look For:
- ✅ Lipid panel (ApoB, LDL-P)
- ✅ Blood glucose/insulin/HbA1c
- ✅ Hormones
- ✅ Inflammation markers (CRP, homocysteine)
- ✅ Organ function panels
Function Health is the strongest starting point for most people serious about longevity.