VIAL
Vial Confidence Comparison
VIAL

Function Health vs InsideTracker

Same category. Different operational transparency.

Function Health
Telehealth Platform
81/ 100
Vial Score
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InsideTracker
Telehealth Platform
81/ 100
Vial Score
View full report →
SignalFunction HealthInsideTracker
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
•Team described in aggregate
Pricing Transparency
Is pricing shown before signup?
•Pricing behind membership
✕Pricing not disclosed
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
✓Available in all 50 states
Membership Model
Is a paid membership required?
•Paid membership required
✓No membership required
Data & Privacy
Any reported HIPAA breaches?
✓No breaches on record
✓No breaches on record
Higher Vial Score
Function Health
Leads on pricing.
Lower Vial Score
InsideTracker
Gaps in pharmacy disclosure and pricing.
Updated July 15, 2026
Scores based on operational, compliance, and transparency signals tracked by Vial.
getvial.com

Biggest Differences

  1. Operating history
    InsideTracker has been operating since 2009 (17+ years of visible track record); Function Health launched in 2021, giving you 12 fewer years of public record to evaluate.
Vial Analysis

Our Assessment

What separates the two on the public record.

Near-identical on the public record; the choice comes down to fit: treatment type, state availability, and pricing.

Comparison reflects publicly disclosed federal and state records only. Vial does not audit clinical quality or patient outcomes.

Provider A

Function Health

DeliveryTelehealth Only
HQSan Francisco, CA
Services: Metabolic Health, Longevity Protocols, Cognitive Performance +2
Provider B

InsideTracker

DeliveryTelehealth Only
HQBoston, MA
Services: Metabolic Health, Longevity Protocols, Cognitive Performance

Comparison based on public federal and state records including NPI Registry, FDA enforcement database, and PCAB accreditation directory. Updated weekly. Not a medical endorsement.

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This page evaluates compliance signals, not clinical outcomes. Consult a licensed physician before starting any therapy, medication, or treatment. Vial does not provide medical advice.