Head-to-head · WeighScore
Arc-1 vs Vaylen
The verdict
Vaylen takes it — 77.7/100 to 56.3/100.
Vaylen grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Vaylen is a pure GLP-1 specialist offering compounded semaglutide ($179/mo), compounded tirzepatide ($239/mo), compounded oral GLP-1 ($259/mo), and brand-name Ozempic, Zepbound, and Wegovy.
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Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | Arc-1 | Vaylen |
|---|---|---|
| WeighScore | 56.3/100 | 77.7/100 |
| Grade | C | C+ |
| Scorecard rank | #417 | #44 |
| Semaglutide | $200/mo (0.5 mg dose, compounded) | $179/mo (compounded) |
| Tirzepatide | $200/mo (2.5 mg dose, compounded) | $239/mo (compounded) |
| Coverage | Coverage not published | All 50 states |
| Brand-name access | Compounded only | Yes |
| Oral / sublingual | Injection only | Yes |
Graded #417 · C
Strengths
- Both compounded semaglutide and tirzepatide available
- Per-dose purchasing — no subscription or membership required
- 25% off plus free shipping promotion
- Broader longevity formulary (rapamycin, NAD+, sermorelin)
- LegitScript Certified badge now displayed on product pages
Where it loses points
- No legal entity name or address disclosed
- State availability not disclosed
- No named clinicians or pharmacy partners
- Per-dose pricing still climbs with dose (semaglutide 2.5mg is $549.99/mo, tirzepatide 7.5mg $399.99/mo)
Graded #44 · C+
Strengths
- Pure GLP-1 specialist — not a multi-category telehealth platform
- All 50 states coverage with licensed clinicians
- Both compounded and brand-name options (Ozempic, Wegovy, Zepbound)
- Oral GLP-1 option (compounded dissolvable tablets) for needle-averse patients
- LegitScript certified
Where it loses points
- Compounded semaglutide at $179/mo is mid-range (not the cheapest)
- Brand-name options at near-retail pricing ($997-$1,086/mo)
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.