Vial Provider Comparison
Function Health vs Human Longevity
Same category. Different operational transparency.
Function Health
Lab / DiagnosticVIAL REVIEWED
79/ 100
Vial Trust Score
Human Longevity
Lab / DiagnosticVIAL REVIEWED
72/ 100
Vial Trust Score
SignalFunction HealthHuman Longevity
Pharmacy Disclosure
Do they name their pharmacy partner?
✕No pharmacy partner named
✕No pharmacy partner named
Physician Oversight
Are prescribing clinicians named?
!Team described in aggregate
✓Named clinical leadership
Pricing Transparency
Is pricing shown before signup?
!Pricing behind membership
!Pricing behind membership
Federal Enforcement History
Any FDA, DEA, or OIG actions?
✓No federal actions found
✓No federal actions found
State Availability
How widely is care available?
✓Available in all 50 states
✕Coverage not disclosed
Membership Model
Is a paid membership required?
!Paid membership required
!Paid membership required
Data & Privacy
Any reported HIPAA breaches?
✓No breaches on record
✓No breaches on record
More disclosure
Function Health
Discloses more across state availability.
Less disclosure
Human Longevity
Gaps in pharmacy disclosure and state availability.
Updated May 26, 2026
Scores based on operational, compliance, and transparency signals tracked by Vial.
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