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 former collaborators
- Covers hormones, metabolic markers, cardiovascular, inflammation, and organ function
- Excellent dashboard with trend tracking over time
- Best overall value for comprehensive longevity panels
Runner-Up: Inside Tracker
- Analyzes blood + DNA with personalized recommendations
- Strong focus on actionable lifestyle interventions
- Good for people who want specific behavior change guidance
- Plans range from ~$300–$600+
Also Worth Considering:
| Service | Best For |
|---|---|
| Marek Health | Optimization-focused, physician oversight |
| LabCorp OnDemand | Flexible, pay-per-test, no membership required |
| Quest Health | Affordable à la carte testing |
| Lifeforce | Hormone optimization focus |
My Honest Take:
Function Health wins for most people because of the sheer number of markers, the quality of the interface, and the physician review component.
If you want physician-guided interpretation, consider pairing any of these with a longevity-focused doctor or service like Marek Health.
What specific health goals are you tracking?