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1st Optimal vs Zealthy

An in-depth comparison of two leading GLP-1 Providers

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6.7

1st Optimal

Best for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program
★★★☆☆3.4
Semaglutide GLP-1Tirzepatide GLP-1Oral tablet optionAt-home lab testing
Visit 1st Optimal
4.8

Zealthy

Best for not currently recommended — listed for transparency and reader awareness only
★★☆☆☆2.4

Starting at $286/mo

CompoundedSemaglutideTirzepatide
Visit Zealthy

Side-by-Side Comparison

Feature1st OptimalZealthy
Overall Score6.7/104.8/10
Starting Price$286/mo
Editorial Rating3.4 ★ /52.4 ★ /5
Features8 features3 features
States Available034
Compounded✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNone2 warnings

Pros & Cons

1st Optimal

Pros

  • Offers both semaglutide and tirzepatide with injectable and oral formats
  • Functional-medicine approach with at-home labs and blood-work interpretation
  • Unlimited coaching and ongoing support included
  • No long-term contracts
  • Board-certified doctors and nurse practitioners referenced

Cons

  • No public monthly pricing disclosed
  • No published state availability list
  • Compounded vs branded sourcing not clarified on site
  • Pricing only revealed after quiz or consultation

Zealthy

Pros

  • Serves 34 states — meaningful nationwide footprint
  • Asynchronous model removes friction for patients who don't want a video visit
  • Independent licensed prescribers retain full clinical authority

Cons

  • Two FDA warning letters for false or misleading marketing of compounded GLP-1s
  • Active Novo Nordisk false-advertising lawsuit alleging trademark infringement and marketing compounded drugs as FDA-approved alternatives
  • Active DOJ/FTC enforcement alleging undisclosed subscription terms, locked cancellation, and unauthorized health-data sharing
  • Founder previously ran Cerebral, which settled with the FTC in 2024 over similar deceptive practices
  • Recently rebranded to Gronk Inc. amid active enforcement
  • Kept marketing compounded semaglutide after the FDA shortage ended in Feb 2025
  • Adds a $135/month membership fee on top of medication — total cash price $286–$351/month
  • Compounded only — no FDA-approved Ozempic, Wegovy, Zepbound, or Mounjaro

Our Verdict

Winner: 1st OptimalScore: 6.7/10

1st Optimal edges out Zealthy with a higher overall score of 6.7/10 and is particularly strong for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program. Zealthy remains a solid alternative, especially if you're looking for not currently recommended — listed for transparency and reader awareness only.

Glossary references

Key terms in this article, linked to their canonical definitions.

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Wegovy®, Ozempic®, and Rybelsus® are trademarks of Novo Nordisk A/S. Mounjaro® and Zepbound® are trademarks of Eli Lilly and Company. All other product names and trademarks referenced on this page belong to their respective owners. WeightLossRankings.org is not affiliated with any pharmaceutical manufacturer. See trademark disclaimer.