Function Health vs GlycanAge
A side-by-side comparison of two AI tools on pricing, fit, and capability.
Function Health
Longevity Membership
GlycanAge
Inflammatory Age
| 9/10 | Rating | 7.6/10 |
| health-coaches | Tier | biomarkers |
| Longevity Membership | Category | Inflammatory Age |
| From ~$365/yr | Starting price | From ~$299 one-time |
| Annual membership | Pricing model | One-time / retest |
| Cloud + lab draw | Deployment | At-home kit + lab |
| Yes | Self-serve | Yes |
| Anyone who wants wide twice-yearly lab coverage with AI summaries and clinician sign-off | Best for | Those who want an inflammation-based biological age they can move with lifestyle |
Our verdict
On balance, Function Health edges ahead at 9/10 — but if your budget, tier, or existing stack favors the other, it can be the better fit. Read both full reviews.