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Function Health vs SkinnyRx

A detailed head-to-head comparison of Function Health and SkinnyRx — pricing, peptides, consultation models, and patient reviews.

At a Glance

RatingNo reviews
Starting PriceN/A
Peptides2
ConsultationHybrid
Lab TestingNo
Shipping3-5 business days

Pros

  • 100+ biomarker panel at ~$499/year is genuinely competitive
  • Testing-first approach means GLP-1 prescriptions (and other treatments) are grounded in actual metabolic data, not just a questionnaire
  • Physician interpretation built into results makes the data actionable for patients without a clinical background
  • Strong credibility through association with physicians like Dr. Mark Hyman and the longevity/preventive medicine community
  • Annual retesting creates a longitudinal health picture that most patients have never had access to before
  • Platform is useful independent of any prescription

Cons

  • Not designed for patients who simply want a fast path to a GLP-1 prescription
  • The annual membership fee (~$499) is charged before any prescriptions are issued, which may not appeal to patients primarily motivated by medication access
  • GLP-1 prescription availability is secondary to the testing mission and should be verified
  • The platform skews toward patients who are health-data-oriented; patients who find extensive lab data overwhelming or anxiety-inducing may not enjoy the experience
  • Geographic availability for prescription services may be more limited than for testing
RatingNo reviews
Starting PriceN/A
Peptides2
ConsultationHybrid
Lab TestingNo
Shipping2-3 business days

Pros

  • Simple all-in pricing with no membership fee
  • Flat-rate dosing regardless of titration level
  • Both compounded semaglutide and tirzepatide available
  • Fast onboarding with prescription decisions typically within 24 hours
  • No contract or commitment
  • HSA/FSA eligible

Cons

  • Very new company (founded 2023) with a limited track record
  • Async-only consultations with no video visits
  • No dietitian access, nutritional guidance, or behavioral support
  • No brand-name GLP-1 medications available
  • Limited to 45 states
  • No insurance support or prior authorization handling

Pros & Cons

Peptide Pricing Comparison

PeptideFunction HealthSkinnyRx
SemaglutidePrice unavailablePrice unavailable
TirzepatidePrice unavailablePrice unavailable

Frequently Asked Questions

Is Function Health or SkinnyRx better?

Function Health offers 2 peptides and hybrid consultations. SkinnyRx offers 2 peptides and hybrid consultations. The best choice depends on which peptides you need, your budget, and preferred consultation model.

Which is cheaper, Function Health or SkinnyRx?

See the pricing table above for a detailed comparison.

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