Head-to-head · WeighScore
Knownwell vs Rex MD
The verdict
Rex MD takes it — 70.2/100 to 66.9/100.
Rex MD grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. Rex MD is a US-based men's-health telehealth platform (a LifeMD brand) offering a 100 percent online GLP-1 weight-management program.
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Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | Knownwell | Rex MD |
|---|---|---|
| WeighScore | 66.9/100 | 70.2/100 |
| Grade | C | C |
| Scorecard rank | #180 | #109 |
| Semaglutide | Not disclosed | $199/mo (brand-name) |
| Tirzepatide | $349/mo (brand Zepbound) | $349/mo (brand Zepbound) |
| Coverage | All 50 states | All 50 states |
| Brand-name access | Yes | Yes |
| Oral / sublingual | Yes | Injection only |
Graded #180 · 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 #109 · C
Strengths
- Flat $199/mo program bundles consult, medication and overnight shipping
- Brand-name semaglutide and Zepbound vials, not just compounded
- Serves all 50 states, fully online
- LegitScript certified with US-based, state-licensed providers
- Backed by parent company LifeMD
Where it loses points
- Does not accept insurance
- Marketed primarily to men via a men's-health platform
- Zepbound vial cost rises with dose titration
- Branded-only program costs more than compounded options
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.