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Arc-1 vs CoreAge 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
Arc-1 logo

Arc-1

6.5
★★★☆☆3.3/5

Best for: patients seeking per-dose compounded GLP-1 without subscriptions

Visit Arc-1
VS
CoreAge Rx logo

CoreAge Rx

8.3
★★★★4.2/5

Best for: best overall value

Visit CoreAge Rx

Arc-1 and CoreAge 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 $199.99/mo, and CoreAge Rx edges ahead overall (8.3 vs 6.5 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

Arc-1

Compounded Semaglutide 0.5mgCompounded
$199.99/mo
semaglutide
Compounded Semaglutide 1mgCompounded
$249.99/mo
semaglutide
Compounded Semaglutide 2.5mgCompounded
$549.99/mo
semaglutide
Compounded Tirzepatide 2.5mgCompounded
$199.99/mo
tirzepatide
Compounded Tirzepatide 5mgCompounded
$249.99/mo
tirzepatide
Compounded Tirzepatide 7.5mgCompounded
$399.99/mo
tirzepatide

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.

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What’s included

Arc-1

What the monthly price covers

Medication

Included

Provider visits

Included

Shipping

Included

Lab work

Not disclosed

Coaching

Not disclosed

CoreAge 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.

Arc-1

6.5/10

Overall

CoreAge Rx

8.3/10

Value25%

5.5A
vs
B
8.5

Effectiveness25%

7.0A
vs
B
8.5

User Experience15%

7.0A
vs
B
8.5

Trust & Safety15%

6.3A
vs
B
7.8

Accessibility10%

7.0A
vs
B
8.0

Support10%

6.5A
vs
B
8.4

Features & Coverage

FeatureArc-1CoreAge Rx
Starting Price$199.99/mo$99/mo
Features3 features6 features
States AvailableNot disclosed50
Compounded✓ Yes✓ Yes
Brand Name
FSA/HSA Accepted
FDA WarningsNoneNone

About Arc-1

Arc-1 offers compounded semaglutide (from $249.99) and compounded tirzepatide (from $299.99) as per-dose purchases, not monthly subscriptions. Longevity-focused platform also offering ED medication, B12, NAD+, Rapamycin, Sermorelin, and Metformin.

Read our full Arc-1 review →

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 →

Pros & Cons

Arc-1

What we like

  • Both compounded semaglutide and tirzepatide available
  • Per-dose purchasing — no subscription or membership required
  • 25% off plus free shipping promotion
  • Broader longevity formulary (rapamycin, NAD+, sermorelin)
  • LegitScript Certified badge now displayed on product pages

Watch-outs

  • No legal entity name or address disclosed
  • State availability not disclosed
  • No named clinicians or pharmacy partners
  • Per-dose pricing still climbs with dose (semaglutide 2.5mg is $549.99/mo, tirzepatide 7.5mg $399.99/mo)

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

Our Verdict

Winner: CoreAge Rx

CoreAge Rx edges out Arc-1 with a higher overall score of 8.3/10 and is particularly strong for best overall value. Arc-1 remains a solid alternative, especially if you're looking for patients seeking per-dose compounded GLP-1 without subscriptions.

Choose Arc-1 if…

You want patients seeking per-dose compounded GLP-1 without subscriptions and a starting price around $199.99/mo.

Choose CoreAge Rx if…

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

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Arc-1 vs CoreAge Rx: FAQ

CoreAge Rx is cheaper. Its lowest ongoing monthly cash price is $99/mo, compared with $199.99/mo for Arc-1. We compare standing (not first-month promo) prices so the figures reflect what you'd actually pay month to month.
CoreAge Rx scores higher overall at 8.3/10 versus 6.5/10, and is particularly strong for best overall value. That said, Arc-1 is a better fit if you want patients seeking per-dose compounded GLP-1 without subscriptions.
CoreAge Rx lists availability in 50 states, while Arc-1's state list is not publicly listed.
CoreAge Rx is an affiliate partner (we may earn a commission on sign-ups through our links); Arc-1 is not. Either way, we rank providers editorially with the same scoring framework and disclose every partnership — being a partner does not buy a higher score.
For Semaglutide, CoreAge Rx is cheaper at $99/mo versus $199.99/mo at Arc-1.

Key terms, explained

New to GLP-1s? Tap any term for a quick, plain-English definition.

Continue exploring Arc-1 and CoreAge Rx head-to-heads in the same category.

Or see the full category ranking.

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