Coby Health vs Function Health
A detailed head-to-head comparison of Coby Health and Function Health — pricing, peptides, consultation models, and patient reviews.
At a Glance
RatingNo reviews
Starting PriceN/A
Peptides4
ConsultationHybrid
Lab TestingNo
Shipping3-5 business days
Pros
- Fully transparent dose-escalation pricing
- 4.9/5 Trustpilot rating (highest among this provider set)
- Substantial bundle discounts (up to $600 on 6-month plans)
- Both compounded and brand-name options (Ozempic, Wegovy, Mounjaro, Zepbound) within the same platform
- Free 1–2 day shipping included
- Fast 3-minute intake process
Cons
- Monthly tirzepatide costs rise significantly with dose: from $239/mo at 2.5mg to $439/mo at 15mg
- Not available in 4 states (Arkansas, Louisiana, Mississippi, New Mexico)
- Cash-pay only; no insurance pathway for compounded medications
- 83 Trustpilot reviews is a relatively small sample for a 4.9/5 rating
- Compounded medications not FDA-approved; subject to active regulatory enforcement pressure
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
Pros & Cons
Peptide Pricing Comparison
| Peptide | Coby Health | Function Health |
|---|---|---|
| NAD+ | Price unavailable | Not offered |
| Semaglutide | Price unavailable | Price unavailable |
| Sermorelin | Price unavailable | Not offered |
| Tirzepatide | Price unavailable | Price unavailable |
Frequently Asked Questions
Is Coby Health or Function Health better?
Coby Health offers 4 peptides and hybrid consultations. Function Health offers 2 peptides and hybrid consultations. The best choice depends on which peptides you need, your budget, and preferred consultation model.
Which is cheaper, Coby Health or Function Health?
See the pricing table above for a detailed comparison.