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CoreAge Rx vs RNK Health

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
RNK Health logo

RNK Health

7.6
★★★3.8/5

Best for: compounded GLP-1 alongside NAD+, peptide and longevity add-ons

Visit RNK Health

CoreAge Rx and RNK Health 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 $149/mo versus $197/mo, and RNK Health is the option we'd start with for most patients. 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

0.25mgCompounded
$149/mo
semaglutide
0.5mgCompounded
$199/mo
semaglutide
1mgCompounded
$249/mo
semaglutide
1.7mgCompounded
$299/mo
semaglutide
2.5mgCompounded
$349/mo
tirzepatide

RNK Health

Compounded Semaglutide injectable (starting)Compounded
$197/mo
semaglutide

'From $197/month' on landing page; all-inclusive (medication, physician consult, syringes/wipes, shipping). Multi-month/checkout pricing is quiz-gated: 'Full pricing details are shown during checkout' — not published.

Compounded Tirzepatide (starting)Compounded
$297/mo
tirzepatide

'From $297/month' on landing page; same all-inclusive framing. Multi-month pricing not published pre-quiz.

Compounded Semaglutide oral — DISCONTINUEDCompounded · oral
$198/mo
semaglutide

REMOVE from entry: no oral semaglutide anywhere on live site; /semaglutide/oral/v1 and variants render the 404 page ('Oops! We can't find that page.'). Homepage product grid lists injectable sema/tirz only.

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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

RNK Health

What the monthly price covers

Medication

Included

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Included

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

RNK Health

7.6/10

Value25%

8.5A
vs
B
7.0

Effectiveness25%

8.5A
vs
B
7.5

User Experience15%

8.5A
vs
B
8.0

Trust & Safety15%

7.8A
vs
B
7.3

Accessibility10%

8.0A
vs
B
8.0

Support10%

8.4A
vs
B
8.4

Features & Coverage

FeatureCoreAge RxRNK Health
Starting Price$149/mo$197/mo
Features6 features6 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 RNK Health

RNK Health (myrnk.com) is a GLP-1 + longevity telehealth platform offering compounded tirzepatide, compounded semaglutide (injectable and oral), NAD+ (injectable, nasal, liposomal), sermorelin, enclomiphene, and a DNA Blueprint test panel. Medical operations are based in Des Moines, IA; pharmacy fulfillment is in Springville, UT.

Read our full RNK Health 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

RNK Health

What we like

  • Offers both injectable and oral compounded semaglutide
  • GLP-1 plus a longevity stack (NAD+, sermorelin, enclomiphene, DNA testing) under one provider
  • Pricing shown publicly — tirzepatide $297/mo, injectable semaglutide $197/mo, oral semaglutide $198/mo

Watch-outs

  • States served aren't listed on the public site
  • Pharmacy partner not named beyond a Springville, UT fulfillment reference
  • Compounded only — no FDA-approved Wegovy or Zepbound option

Our Verdict

Winner: RNK Health

RNK Health is our recommended choice here, particularly for compounded GLP-1 alongside NAD+, peptide and longevity add-ons. CoreAge Rx is a solid alternative, especially if you want best overall value — compare the six-dimension breakdown and pricing below to weigh them for your situation.

Choose CoreAge Rx if…

You want best overall value and a starting price around $149/mo.

Choose RNK Health if…

You want compounded GLP-1 alongside NAD+, peptide and longevity add-ons and a starting price around $197/mo.

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7.1

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7.3

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CoreAge Rx vs RNK Health: FAQ

Key terms, explained

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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.