Head-to-head · WeighScore
Arc-1 vs Prime Health
The verdict
Prime Health takes it — 59.4/100 to 56.3/100.
Prime Health grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Prime Health (joinprimehealth.com) is a LegitScript-certified GLP-1 telehealth platform offering compounded semaglutide and tirzepatide for weight loss.
We may earn a commission if you start care through some of these links, at no extra cost to you. It never moves the WeighScore, which is the weighted average of the six factors shown for every provider, and what we write about a provider is the same either way. See our disclosure.
Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | Arc-1 | Prime Health |
|---|---|---|
| WeighScore | 56.3/100 | 59.4/100 |
| Grade | C | C |
| Scorecard rank | #416 | #344 |
| Semaglutide | $200/mo (0.5 mg dose, compounded) | $299/mo (compounded) |
| Tirzepatide | $200/mo (2.5 mg dose, compounded) | $399/mo (compounded) |
| Coverage | Coverage not published | Coverage not published |
| Brand-name access | Compounded only | Compounded only |
| Oral / sublingual | Injection only | Injection only |
Graded #416 · 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 #344 · C
Strengths
- LegitScript-certified platform
- Flat pricing that does not rise as dosage increases
- Bundle includes medication, labs, shipping, and unlimited clinician access
- Money-back guarantee of at least 10% body-weight loss in 4 months
- Fast 24-hour prescription review and 5-7 day delivery
Where it loses points
- Compounded medications only; no FDA-approved brand options listed
- Not available in Louisiana
- Care delivered through third-party clinician groups, not in-house
- Named compounding pharmacy not disclosed
- No insurance accepted
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.