Verbatim response from Claude
Best Lab Test Memberships for Longevity Tracking
Top Recommendation: Function Health
- ~$499/year for 100+ biomarkers tested twice annually
- Covers hormones, metabolic health, cardiovascular risk, inflammation, nutrients, and more
- Founded by longevity-focused physicians
- Clean dashboard with trend tracking over time
- Best overall value for comprehensive longevity panels
Other Strong Options:
Marek Health
- More personalized, works with coaches and doctors
- Good for people who want optimization guidance alongside results
- Higher cost but includes consultation
InsideTracker
- Focuses on actionable recommendations
- Strong algorithm for connecting biomarkers to lifestyle changes
- Good for athletes and performance-focused users
LabCorp OnDemand / Quest Health
- Pay-per-test, no membership required
- More affordable if you test selectively
- Less guided experience
Lifeforce
- Hormone-focused longevity tracking
- Includes physician oversight
- Higher price point (~$150+/month)
My Pick for Most People:
Function Health offers the best combination of breadth, price, and usability for serious longevity tracking without requiring a doctor's order.
Would you like help deciding based on your specific health goals or budget?