Head-to-head · WeighScore
Ivologist vs Willow
The verdict
Ivologist takes it — 65.8/100 to 58.2/100.
Ivologist grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Ivologist offers compounded semaglutide and tirzepatide starting at $33/week (12-week plans).
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Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | Ivologist | Willow |
|---|---|---|
| WeighScore | 65.8/100 | 58.2/100 |
| Grade | C | C |
| Scorecard rank | #215 | #377 |
| Semaglutide | $145/mo (compounded) | $299/mo (starting dose, compounded) |
| Tirzepatide | Not disclosed | $399/mo (starting dose, compounded) |
| Coverage | All 50 states | Coverage not published |
| Brand-name access | Compounded only | Compounded only |
| Oral / sublingual | Injection only | Yes |
Graded #215 · C
Strengths
- LegitScript certified
- All 50 states coverage
- No monthly contracts, memberships, or autodrafts
- Over 20,000 patients served
- Both semaglutide and tirzepatide available
Where it loses points
- No legal entity name or physical address disclosed on site
- Broader platform — not a GLP-1 specialist
- $25 deposit required to book the provider consultation (unclear whether it is credited toward the program)
Graded #377 · C
Strengths
- Both semaglutide and tirzepatide available
- Compounded GLP-1 access
Where it loses points
- Limited public information on program details
Also worth a look
Neither is our top-graded pick — CoreAge Rx leads the scorecard
Across all 499 providers, CoreAge Rx grades highest at 91.8/100 (A−). Top of the scorecard: flat transparent pricing, both molecules, nationwide — no teaser-rate games.
Pricing/verification reflect each provider's public disclosures at last grading; the WeighScore is our editorial judgment per the methodology. Prices change — confirm on each provider's site. Not medical advice; see our disclosure.