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1st Optimal vs Kongo

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
8.4

Kongo

Best for Low-cost compounded semaglutide or tirzepatide nationwide with no membership and everything included
★★★★4.2

Starting at $119/mo

CompoundedSemaglutideTirzepatideLegitScript Verified
Visit Kongo

Side-by-Side Comparison

Feature1st OptimalKongo
Overall Score6.7/108.4/10
Starting Price$119/mo
Editorial Rating3.4 ★ /54.2 ★ /5
Features8 features8 features
States Available050
Compounded✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

Pros & Cons

1st Optimal

What we like

  • 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

Watch-outs

  • 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

Kongo

What we like

  • Among the lowest compounded GLP-1 prices: semaglutide $119/month and tirzepatide $229/month
  • Available in all 50 states with no membership fee, and provider, supplies, and free shipping always included
  • Verifiable LegitScript certification (seal ID 45229340)
  • Fast and simple: 4-minute intake with no video call and provider approval within 24 hours
  • Also offers longevity treatments (NAD+, sermorelin, glutathione) if you want more than GLP-1

Watch-outs

  • Compounded medications are not FDA-approved (the site discloses this) — not brand Wegovy, Ozempic, Zepbound, or Mounjaro
  • The compounding pharmacy is described only as a 'licensed US pharmacy' and not named
  • Newer brand; member testimonials are the main social proof
  • Some verticals (Longevity, Intimacy) are still listed as 'coming soon'

Our Verdict

Winner: KongoScore: 8.4/10

Kongo edges out 1st Optimal with a higher overall score of 8.4/10 and is particularly strong for Low-cost compounded semaglutide or tirzepatide nationwide with no membership and everything included. 1st Optimal remains a solid alternative, especially if you're looking for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.

Key terms, explained

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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.