Invigor Medical vs LillyDirect Foundayo
An in-depth comparison of two leading GLP-1 Providers
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Invigor Medical
Best for patients wanting an established multi-service clinic over a GLP-1-only specialistStarting at $199/mo
LillyDirect Foundayo
Best for patients with commercial insurance who want the cheapest legal brand-name GLP-1Starting at $25/mo
Side-by-Side Comparison
| Feature | Invigor Medical | LillyDirect Foundayo |
|---|---|---|
| Overall Score | 7.8/10 | ✓8.5/10 |
| Starting Price | $199/mo | ✓$25/mo |
| Customer Rating | — | — |
| Features | 5 features | 5 features |
| States Available | 50 | ✓51 |
| Compounded | ✓ Yes | — |
| Brand Name | — | ✓ Yes |
| FSA/HSA Accepted | — | — |
| FDA Warnings | None | None |
Pros & Cons
Invigor Medical
Pros
- ✓Multi-year operating history
- ✓Both semaglutide and tirzepatide available
- ✓Nationwide provider network
Cons
- ✗Pricing not the most aggressive in the compounded market
- ✗Wide menu beyond GLP-1s may distract from core indication
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
LillyDirect Foundayo edges out Invigor Medical 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. Invigor Medical remains a solid alternative, especially if you're looking for patients wanting an established multi-service clinic over a GLP-1-only specialist.
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.