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WeighLab

Longevixx vs Arc-1

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.

Longevixx

Provider comparison

Readers who want a broad peptide catalog beside a GLP-1 and will check the second month's price before subscribing.

Semaglutide / month
Not disclosedRequest the recurring drug-specific price
Tirzepatide / month
Not disclosedRequest the recurring drug-specific price
Index 58/100 · Grade CChecked October 2026

Arc-1

Provider comparison

Shoppers starting on a low dose who are comfortable with a price that rises as the dose goes up.

Semaglutide / month
$199.99/mo0.5 mg starting dose, compounded; $249.99 at 1 mg, $549.99 at 2.5 mg
Tirzepatide / month
$199.99/mo2.5 mg starting dose, compounded; $249.99 at 5 mg, $399.99 at 7.5 mg
Index 57/100 · Grade CChecked October 2026

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The comparison in brief

Longevixx has the higher Cost-Efficiency Index: 58/100 versus 57/100. 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

Longevixx
All 50 states
Arc-1
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.

Longevixx

Arc-1

Semaglutide / month
Longevixx: Not disclosedRequest the recurring drug-specific price
Arc-1: $199.99/mo0.5 mg starting dose, compounded; $249.99 at 1 mg, $549.99 at 2.5 mg
Tirzepatide / month
Longevixx: Not disclosedRequest the recurring drug-specific price
Arc-1: $199.99/mo2.5 mg starting dose, compounded; $249.99 at 5 mg, $399.99 at 7.5 mg
Semaglutide / year (modeled)
Longevixx: —
Arc-1: $2,400
Tirzepatide / year (modeled)
Longevixx: —
Arc-1: $2,400
State availability
Longevixx: All 50 states
Arc-1: Coverage not published
Oral / sublingual option listed
Longevixx: Yes
Arc-1: Not listed
Brand-name access listed
Longevixx: Not confirmed
Arc-1: Not confirmed
Provider facts checked
Longevixx: October 2026
Arc-1: 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.

Longevixx

Readers who want a broad peptide catalog beside a GLP-1 and will check the second month's price before subscribing.

Reasons to consider it

  • Program pricing includes medication, clinician review, support and shipping
  • Offers semaglutide, tirzepatide and a low-dose GLP-1 program
  • Publishes an online treatment guide and eligibility information

What to weigh up

  • The public $129/$149 program floors do not establish the recurring price for either drug
  • Treatment pages require 30 days notice before cancellation; terms also describe canceling anytime
  • The clinical group and dispensing pharmacy are not individually named

Arc-1

Shoppers starting on a low dose who are comfortable with a price that rises as the dose goes up.

Reasons to consider it

  • Each dose has its own price in the cart, so you can see what moving up will cost
  • Free consultation and free shipping, with no separate visit fee
  • Named founder physician (Dr. Todd Stearns)

What to weigh up

  • Prices rise steeply with the dose: semaglutide goes from $199.99 to $549.99 a month
  • The tirzepatide product page says 'starting at $149/month', but the lowest dose in the cart is $199.99
  • No compounding pharmacy is named and no state list is published

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.

LongevixxArc-1
Normalized Cost/Month
Longevixx:
45/100
Arc-1:
48/100
Price Transparency
Longevixx:
30/100
Arc-1:
78/100
Nationwide Access
Longevixx:
86/100
Arc-1:
24/100
Formulation Options
Longevixx:
77/100
Arc-1:
66/100
Clinical Oversight
Longevixx:
60/100
Arc-1:
72/100
Contract Flexibility
Longevixx:
61/100
Arc-1:
61/100

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

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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.