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1st Optimal vs LillyDirect Foundayo

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
8.5

LillyDirect Foundayo

Best for patients with commercial insurance who want the cheapest legal brand-name GLP-1
★★★★4.3

Starting at $25/mo

BrandFoundayoAll 50 StatesLilly Savings Card
Visit LillyDirect Foundayo

Side-by-Side Comparison

Feature1st OptimalLillyDirect Foundayo
Overall Score6.7/108.5/10
Starting Price$25/mo
Editorial Rating3.4 ★ /54.3 ★ /5
Features8 features5 features
States Available051
Compounded
Brand Name✓ Yes
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

LillyDirect Foundayo

Pros

  • Cheapest legal path to a brand-name GLP-1 in 2026 ($25/mo with savings card for commercial insurance)
  • Direct from manufacturer — no compounding, no third-party reseller
  • Daily oral pill, no injections, no refrigeration
  • Available in all 50 states

Cons

  • Lower mean weight loss vs Wegovy (14.9%) and Zepbound (20.9%) — labeled-dose 11.1% per Foundayo PI
  • Requires existing prescription from a separate prescriber (LillyDirect does not write the prescription)
  • $25 savings card requires commercial insurance — Medicare and Medicaid not eligible
  • Strict empty-stomach 30-minute window may be hard for some patients to follow

Our Verdict

Winner: LillyDirect FoundayoScore: 8.5/10

LillyDirect Foundayo edges out 1st Optimal with a higher overall score of 8.5/10 and is particularly strong for patients with commercial insurance who want the cheapest legal brand-name GLP-1. 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.