Head-to-head · WeighScore
Knownwell vs Prime Health
The verdict
Knownwell takes it — 66.9/100 to 59.4/100.
Knownwell grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Knownwell is a weight-inclusive metabolic and primary care company co-founded by obesity-medicine specialist Dr.
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 | Knownwell | Prime Health |
|---|---|---|
| WeighScore | 66.9/100 | 59.4/100 |
| Grade | C | C |
| Scorecard rank | #172 | #344 |
| Semaglutide | Not disclosed | $299/mo (compounded) |
| Tirzepatide | $349/mo (brand Zepbound) | $399/mo (compounded) |
| Coverage | All 50 states | Coverage not published |
| Brand-name access | Yes | Compounded only |
| Oral / sublingual | Yes | Injection only |
Graded #172 · C
Strengths
- Co-founded by obesity-medicine specialist Dr. Angela Fitch
- Branded FDA-approved GLP-1s (Wegovy, Zepbound, Ozempic, Saxenda)
- Official LillyDirect provider and Novo Wegovy-pill telehealth partner
- Accepts insurance, copays as low as $25 for covered patients
- Weight-inclusive care with dietitians and health coaches
Where it loses points
- Specific self-pay monthly medication prices not transparently posted
- In-person clinics limited to four metro areas
- Branded-only focus can mean higher cost than compounded routes
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.