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CoreAge Rx vs NuDay Rx

An in-depth comparison of two leading GLP-1 Providers

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By Eli Marsden · Founding Editor
Editorially reviewed & fact-checked against primary sources · How we verify contentLast reviewed
CoreAge Rx logo

CoreAge Rx

8.3
★★★★4.2/5

Best for: best overall value

Visit CoreAge Rx
VS
NuDay Rx logo

NuDay Rx

7.3
★★★3.7/5

Best for: both compounded and brand GLP-1 options with coaching and a doctor consult

Visit NuDay Rx

CoreAge Rx and NuDay Rx are both GLP-1 Providers competing for the same patients, but they make different trade-offs on price, coverage, and what's included. In our scoring, CoreAge Rx starts lower at $99/mo versus $249/mo, and CoreAge Rx edges ahead overall (8.3 vs 7.3 out of 10). Below we break down pricing, what each plan covers, the six-dimension score, pros and cons, and exactly who should pick which.

Pricing

CoreAge Rx

Injectable, monthly auto-refill (flat across all dosages)Compounded
$99/mo
semaglutide

Re-verified 2026-08-05: homepage + Preventive Longevity section both show "Semaglutide — Starting at $99/mo", "Same price at every dose"; supersedes stale tiered pricing captured 2026-06-05.

Injectable, monthly auto-refill (flat across all dosages)Compounded
$149/mo
tirzepatide

Re-verified 2026-08-05: homepage GLP-1 hero + Preventive Longevity section both show "Tirzepatide — Starting at $149/mo", "Same price at every dose"; supersedes stale tiered pricing captured 2026-06-05.

NuDay Rx

MonthlyCompounded
$249/mo
semaglutide
MonthlyCompounded
$329/mo
tirzepatide

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What’s included

CoreAge Rx

What the monthly price covers

Medication

Included

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Not disclosed

NuDay Rx

What the monthly price covers

Medication

Included

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Not disclosed

Score breakdown

Both providers are scored on the same six-dimension framework. The gradient bar marks the stronger side on each dimension.

CoreAge Rx

8.3/10

Overall

NuDay Rx

7.3/10

Value25%

8.5A
vs
B
7.0

Effectiveness25%

8.5A
vs
B
8.0

User Experience15%

8.5A
vs
B
7.0

Trust & Safety15%

7.8A
vs
B
6.8

Accessibility10%

8.0A
vs
B
7.0

Support10%

8.4A
vs
B
7.9

Features & Coverage

FeatureCoreAge RxNuDay Rx
Starting Price$99/mo$249/mo
Features6 features8 features
States Available50Not disclosed
Compounded✓ Yes✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

About CoreAge Rx

CoreAge Rx offers LegitScript-verified compounded semaglutide and tirzepatide with free 2-day shipping to all 50 states. Backed by licensed physicians and 24/7 support, it delivers the most competitive pricing in the compounded GLP-1 space.

Read our full CoreAge Rx review →

About NuDay Rx

NuDay Rx is a GLP-1 weight-loss telehealth service (on the CareValidate/careGLP platform) that pairs medication with video coaching and lifestyle support. It offers a wide menu: compounded semaglutide ($249) and tirzepatide ($329), oral semaglutide/tirzepatide tablets, a 'GLP-Squared' combo, plus brand-name Ozempic, Wegovy, Mounjaro, and Rybelsus at cash prices. After an online intake and licensed-doctor consult, the prescription is delivered to your door. A full legal suite is published; the compounding pharmacy is not named and no LegitScript certification is shown.

Read our full NuDay Rx review →

Pros & Cons

CoreAge Rx

What we like

  • LegitScript certified — rigorous pharmacy standards
  • Free 2-day shipping nationwide
  • Both semaglutide and tirzepatide available
  • Lowest per-month pricing in the compounded segment
  • 24/7 support team
  • All 50 states covered

Watch-outs

  • Compounded only — no brand-name Ozempic or Wegovy
  • Newer brand with fewer independent reviews than legacy players

NuDay Rx

What we like

  • 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

Watch-outs

  • 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)

Our Verdict

Winner: CoreAge Rx

CoreAge Rx edges out NuDay Rx with a higher overall score of 8.3/10 and is particularly strong for best overall value. NuDay Rx remains a solid alternative, especially if you're looking for both compounded and brand GLP-1 options with coaching and a doctor consult.

Choose CoreAge Rx if…

You want best overall value and a starting price around $99/mo.

Choose NuDay Rx if…

You want both compounded and brand GLP-1 options with coaching and a doctor consult and a starting price around $249/mo.

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CoreAge Rx vs NuDay Rx: FAQ

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Wegovy®, Ozempic®, and Rybelsus® are trademarks of Novo Nordisk A/S. Mounjaro® and Zepbound® are trademarks of Eli Lilly and Company. All other product names and trademarks referenced on this page belong to their respective owners. WeightLossRankings.org is not affiliated with any pharmaceutical manufacturer. See trademark disclaimer.