Head-to-head · WeighScore
NuDay Rx vs Zealthy
The verdict
NuDay Rx takes it — 66.9/100 to 46.7/100.
NuDay Rx grades higher on WeighScore, our editorial score across cost value, dose & formulation, clinical oversight, labs & monitoring, fulfillment and contract terms. NuDay Rx is a GLP-1 weight-loss telehealth service (on the CareValidate/careGLP platform) that pairs medication with video coaching and lifestyle support.
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Factor by factor
The same six graded dimensions, side by side. See the methodology.
The numbers
| Metric | NuDay Rx | Zealthy |
|---|---|---|
| WeighScore | 66.9/100 | 46.7/100 |
| Grade | C | C |
| Scorecard rank | #182 | #496 |
| Semaglutide | $249/mo (compounded) | $286/mo (starting dose, plus a separate fee, compounded) |
| Tirzepatide | $329/mo (compounded) | $351/mo (starting dose, plus a separate fee, compounded) |
| Coverage | Coverage not published | 34 states |
| Brand-name access | Yes | Compounded only |
| Oral / sublingual | Yes | Injection only |
Graded #182 · C
Strengths
- Wide selection — compounded semaglutide ($249) and tirzepatide ($329), oral tablet options, plus brand GLP-1 (cash pay)
- Includes video coaching and lifestyle support with a licensed-doctor consult
- Full legal suite published (Terms, Privacy, Privacy Practices, Medical Consent)
- Prescription delivered to your door after an online intake and consult
Where it loses points
- Compounded semaglutide ($249) is pricier than some budget competitors
- Compounding pharmacy partner not named
- Not LegitScript-certified (no certification displayed)
- Runs on a shared white-label telehealth platform (CareValidate/careGLP)
Graded #496 · C
Strengths
- Serves 34 states — meaningful nationwide footprint
- Asynchronous model removes friction for patients who don't want a video visit
- Independent licensed prescribers retain full clinical authority
Where it loses points
- Active Novo Nordisk false-advertising lawsuit alleging trademark infringement and marketing compounded drugs as FDA-approved alternatives
- Active DOJ/FTC enforcement alleging undisclosed subscription terms, locked cancellation, and unauthorized health-data sharing
- Founder previously ran Cerebral, which settled with the FTC in 2024 over similar deceptive practices
- Recently rebranded to Gronk Inc. amid active enforcement
- FDA issued this company a warning letter dated 1 September 2025; the letter is public in FDA's warning-letter database
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.