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WeighLab

Next Vial vs WeightlessRx

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.

Next Vial

Provider comparison

Shoppers who want a named pharmacy partner and verified LegitScript status without a membership fee.

Semaglutide / month
$199/moMonth-to-month, all doses, compounded
Tirzepatide / month
$249/moMonth-to-month, all doses, compounded
Index 76/100 · Grade CChecked October 2026

Compounded drugs are not FDA-approved. Understand the medication options.

Check Next Vial pricing Read review

WeightlessRx

Provider comparison

Shoppers comfortable buying a three-month supply who want medication, clinician messaging, nutrition support, and supplies included.

Semaglutide / month
$167/moAll doses, $500 total for 3 months prepaid, compounded
Tirzepatide / month
$233/moAll doses, $700 total for 3 months prepaid, compounded
Index 76/100 · Grade CChecked October 2026

Compounded drugs are not FDA-approved. Understand the medication options.

Check WeightlessRx pricing Read review

We may earn a commission if you sign up through a provider link, at no extra cost to you. Compensation does not change scores. How we earn money.

The comparison in brief

Both score 76/100 on the Cost-Efficiency Index. There is no score winner; compare the treatment you need, billing terms and state availability.

Check the difference in state access

Next Vial
49 states
WeightlessRx
All 50 states

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.

Next Vial

WeightlessRx

Semaglutide / month
Next Vial: $199/moMonth-to-month, all doses, compounded
WeightlessRx: $167/moAll doses, $500 total for 3 months prepaid, compounded
Tirzepatide / month
Next Vial: $249/moMonth-to-month, all doses, compounded
WeightlessRx: $233/moAll doses, $700 total for 3 months prepaid, compounded
Semaglutide / year (modeled)
Next Vial: $2,388
WeightlessRx: $2,004
Tirzepatide / year (modeled)
Next Vial: $2,988
WeightlessRx: $2,796
State availability
Next Vial: 49 states
WeightlessRx: All 50 states
Oral / sublingual option listed
Next Vial: Not listed
WeightlessRx: Not listed
Brand-name access listed
Next Vial: Not confirmed
WeightlessRx: Not confirmed
Provider facts checked
Next Vial: October 2026
WeightlessRx: 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.

Next Vial

Shoppers who want a named pharmacy partner and verified LegitScript status without a membership fee.

Reasons to consider it

  • Names Manifest Pharmacy as a dispensing partner
  • Displays a LegitScript verification link
  • Publishes a 49-state coverage list, excluding Alaska

What to weigh up

  • The lowest advertised monthly equivalents require paying for a longer supply up front
  • The page headline differs from the actual plan selector, so use the selected plan total
  • No individual medical director is named

Compounded drugs are not FDA-approved. Understand the medication options.

Check Next Vial pricing Read the full Next Vial review

WeightlessRx

Shoppers comfortable buying a three-month supply who want medication, clinician messaging, nutrition support, and supplies included.

Reasons to consider it

  • Published three-month totals of $500 for semaglutide and $700 for tirzepatide include every prescribed dose
  • No separate membership or consultation fee; supplies, required labs and shipping included
  • Names VitaScripts Pharmacy and displays a LegitScript certification claim

What to weigh up

  • The displayed monthly figures are averages for a prepaid three-month supply, not a published month-to-month bill
  • The banner offers monthly or three-month plans, but the FAQ says every plan is a three-month supply; confirm your billing term
  • Cancellation needs at least five business days notice to stop the next charge

Compounded drugs are not FDA-approved. Understand the medication options.

Check WeightlessRx pricing Read the full WeightlessRx review

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.

Next VialWeightlessRx
Normalized Cost/Month
Next Vial:
68/100
WeightlessRx:
66/100
Price Transparency
Next Vial:
97/100
WeightlessRx:
97/100
Nationwide Access
Next Vial:
78/100
WeightlessRx:
86/100
Formulation Options
Next Vial:
66/100
WeightlessRx:
66/100
Clinical Oversight
Next Vial:
82/100
WeightlessRx:
86/100
Contract Flexibility
Next Vial:
55/100
WeightlessRx:
43/100

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.

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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.