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1st Optimal vs Cielo

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
7.5

Cielo

Best for flat-rate compounded GLP-1 at the lowest 3-month bundle prices
★★★3.8

Starting at $115/mo

CompoundedSemaglutideTirzepatide3-Month Bundle Discount
Visit Cielo

Side-by-Side Comparison

Feature1st OptimalCielo
Overall Score6.7/107.5/10
Starting Price$115/mo
Editorial Rating3.4 ★ /53.8 ★ /5
Features8 features8 features
States Available00
Compounded✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

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

Cielo

Pros

  • Among the lowest 3-month bundle prices in compounded GLP-1 ($115/mo semaglutide)
  • Single flat price across all doses simplifies titration planning
  • Corporate address (St. Petersburg, FL) and customer-service phone published

Cons

  • No LegitScript, NABP .pharmacy, or HIPAA badge on the home page
  • Pharmacy partner not named (only 'regulated FDA pharmacy partners')
  • State coverage list not published — can't verify all-50-state availability
  • Clinical care runs through MD Integrations, a shared third-party network used by many brands
  • No brand-name Wegovy or Zepbound option
  • Donation page shows 0% next to a 10%-pledge claim — an apparent discrepancy

Our Verdict

Winner: CieloScore: 7.5/10

Cielo edges out 1st Optimal with a higher overall score of 7.5/10 and is particularly strong for flat-rate compounded GLP-1 at the lowest 3-month bundle prices. 1st Optimal remains a solid alternative, especially if you're looking for Patients wanting GLP-1 therapy within a lab-driven functional-medicine program.

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.