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VialCompareFagron vs Function Health
VIAL TRUST COMPARISON

Fagron vs Function Health

Vial Take

Both sit in the top quartile of their respective categories with clean federal records and a shared focus on metabolic health, so either clears the baseline trust bar you'd want before engaging. The clearest difference is clinical oversight: Function Health layers in physician-supervised lab review, meaning a credentialed eye is on your results, while Fagron operates as a pure compounding supply chain without disclosed physician involvement, which is normal for a pharmacy but means you'll need your own clinician in the loop. Where Fagron earns its credibility is as a named supplier behind higher-transparency platforms like Marek Health; where Function stands out is in the depth of its longevity and metabolic panels backed by that clinical review layer.

Biggest Differences

  1. Operating history
    Fagron has been operating since 1990 (36+ years of visible track record); Function Health launched in 2021, giving you 31 fewer years of public record to evaluate.

Fagron

Compounding Pharmacy
76/ 100
Meets baseline compliance standards.
Moderate Confidence· 4/9
Full report →
vs

Function Health

Lab / Diagnostic
79/ 100
Meets baseline compliance standards.
Moderate Confidence· 5/9
Full report →
Generated by Vial · May 14, 2026
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Signal-by-Signal

Compliance Comparison

SignalFagronFunction HealthEdge
NPI Registration✗ Not Found✗ Not FoundSame
FDA Enforcement✓ No Actions Found✓ No Actions FoundSame
PCAB Accreditation✗ Not Accredited✗ Not AccreditedSame
LegitScript✗ Not Certified✗ Not CertifiedSame
Vial Trust Score76/10079/100Function
Vial Analysis

Our Assessment

Fagron
Best for
  • Patients wanting comprehensive care
Main strength
No active FDA enforcement actions on record
Main caution
NPI registration not confirmed in federal registry
Function Health
Best for
    Main strength
    No active FDA enforcement actions on record
    Main caution
    NPI registration not confirmed in federal registry

    Both providers show similar public records. Your choice may come down to 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

    Fagron

    DeliveryTelehealth Only
    Price TierPremium
    HQSt. Petersburg, FL
    Services: TRT, HRT, Peptides +1
    Provider B

    Function Health

    DeliveryTelehealth Only
    Price TierMid
    HQSan Francisco, CA
    Services: Metabolic Health, Longevity Protocols, Cognitive Performance

    Want to run a full compliance report on either provider?

    VIAL

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