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WeighLab

CoreAge Rx vs Harbor

Compare the prices, treatment options and tradeoffs that matter before you choose a GLP-1 program.

By The WeighLab Bench. Provider verification dates appear below.

Harbor

Provider comparison

Price-conscious shoppers who want one compounded price that does not rise with the dose.

Semaglutide / month
$99/moSame at every dose on the homepage; the semaglutide page shows $89 with no plan length, compounded
Tirzepatide / month
$149/moSame at every dose; the semaglutide page shows $119 with no plan length, compounded
Index 73/100 · Grade CChecked October 2026

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The comparison in brief

CoreAge Rx has the higher Cost-Efficiency Index: 94/100 versus 73/100. That is a value comparison under our published methodology, not a measure of medical suitability or a guarantee of results.

Check the difference in state access

CoreAge Rx
All 50 states
Harbor
Coverage not published

The better fit depends on what is included in your quote. A lower advertised price can require prepayment, apply to a starting dose or leave out a separate fee.

How the comparison is scored

Costs & coverage

Published prices with their terms intact. Annual estimates account for billing frequency and known fixed required fees; they are not a treatment quote.

CoreAge Rx

Harbor

Semaglutide / month
CoreAge Rx: $99/mo
Harbor: $99/moSame at every dose on the homepage; the semaglutide page shows $89 with no plan length, compounded
Tirzepatide / month
CoreAge Rx: $149/mo
Harbor: $149/moSame at every dose; the semaglutide page shows $119 with no plan length, compounded
Semaglutide / year (modeled)
CoreAge Rx: $1,188
Harbor: $1,188
Tirzepatide / year (modeled)
CoreAge Rx: $1,788
Harbor: $1,788
State availability
CoreAge Rx: All 50 states
Harbor: Coverage not published
Oral / sublingual option listed
CoreAge Rx: Not listed
Harbor: Not listed
Brand-name access listed
CoreAge Rx: Not confirmed
Harbor: Not confirmed
Provider facts checked
CoreAge Rx: October 2026
Harbor: October 2026

Comparing different billing plans? See what a GLP-1 monthly price can leave out, or calculate the monthly cost.

Which program fits your priorities?

The strengths and limitations behind each provider's score. Read the full review before deciding.

CoreAge Rx

Anyone who wants one flat monthly price they can plan a full year around, on either molecule, without signing a contract.

Reasons to consider it

  • One price at every dose: semaglutide is $99 from 0.25 mg up to 2.5 mg, and tirzepatide is $149 from 2.5 mg up to 15 mg
  • No membership fee, no insurance needed and no long-term contract, and the price you lock in at checkout stays put as your dose rises
  • If the doctor decides a prescription isn't right for you, CoreAge refunds the medication portion of your payment

What to weigh up

  • Some programs we track publish lower semaglutide prices. Compare billing terms, dose pricing and required fees before choosing.
  • You pay before the doctor reviews your case, and if you aren't approved the FAQ promises a 100% refund while the refund policy keeps a $50 to $100 consultation fee
  • All sales are final once medication ships, because state and federal law don't allow medication returns

Harbor

Price-conscious shoppers who want one compounded price that does not rise with the dose.

Reasons to consider it

  • Semaglutide at $99 and tirzepatide at $149 a month on the homepage, with no price increase as the dose goes up
  • Explicit 'No Price Increases / Locked pricing' claim, addressing a common bait-and-switch risk
  • Its LegitScript badge is issued to Harbor's own site, not borrowed from a partner

What to weigh up

  • The semaglutide page shows $89 semaglutide and $119 tirzepatide while the homepage and tirzepatide page say $99 and $149, and no page explains the difference
  • Compounded only, with no brand-name Wegovy or Zepbound option
  • Compounding pharmacies are not named, only '503A and 503B certified pharmacies'

Explore the six scoring factors

Scores run from 0 to 100. A higher factor score reflects our published value criteria; it is not a clinical endorsement.

CoreAge RxHarbor
Normalized Cost/Month
CoreAge Rx:
93/100
Harbor:
95/100
Price Transparency
CoreAge Rx:
97/100
Harbor:
94/100
Nationwide Access
CoreAge Rx:
98/100
Harbor:
24/100
Formulation Options
CoreAge Rx:
84/100
Harbor:
66/100
Clinical Oversight
CoreAge Rx:
90/100
Harbor:
90/100
Contract Flexibility
CoreAge Rx:
95/100
Harbor:
55/100

Before you sign up

  • Confirm your totalAsk about dose changes, membership, labs, shipping and cancellation terms.
  • Check treatment accessState coverage and medical eligibility can differ by medication and formulation.
  • Understand the medicationCompare compounded and brand-name options. Compounded drugs are not FDA-approved.

Keep comparing

Choose a different comparison

Provider information reflects public disclosures at the verification dates shown. Prices and availability change; confirm current terms before paying. This comparison is for information, not medical advice. A licensed clinician determines whether treatment is appropriate.