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WeighLab

Rex MD vs Willow

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.

Rex MD

Provider comparison

Patients seeking a Wegovy pill plan with medication and provider care in one monthly price.

Semaglutide / month
$349/moBrand Wegovy pill, all titration doses; provider care included
Tirzepatide / month
$424/moBrand Zepbound, plus a separate fee
Index 71/100 · Grade CChecked October 2026
Check Rex MD pricing Read review

Willow

Affiliate partner

Shoppers who want an oral-tablet GLP-1 at the same price as the injectable, with no annual commitment.

Semaglutide / month
$299/moCompounded, month to month
Tirzepatide / month
$399/moCompounded, month to month
Index 68/100 · Grade CChecked October 2026

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

Check Willow 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

Rex MD has the higher Cost-Efficiency Index: 71/100 versus 68/100. 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

Rex MD
All 50 states
Willow
35 states + Puerto Rico

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.

Rex MD

Willow

Semaglutide / month
Rex MD: $349/moBrand Wegovy pill, all titration doses; provider care included
Willow: $299/moCompounded, month to month
Tirzepatide / month
Rex MD: $424/moBrand Zepbound, plus a separate fee
Willow: $399/moCompounded, month to month
Semaglutide / year (modeled)
Rex MD: $4,188
Willow: $3,588
Tirzepatide / year (modeled)
Rex MD: $5,088
Willow: $4,788
State availability
Rex MD: All 50 states
Willow: 35 states + Puerto Rico
Oral / sublingual option listed
Rex MD: Yes
Willow: Yes
Brand-name access listed
Rex MD: Yes
Willow: Not confirmed
Provider facts checked
Rex MD: October 2026
Willow: 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.

Rex MD

Patients seeking a Wegovy pill plan with medication and provider care in one monthly price.

Reasons to consider it

  • Wegovy pill plan includes medication and provider care for $349 monthly
  • The pill price is locked across listed titration doses
  • Names Dr. Anthony Puopolo and the Rex MD Affiliated Medical Group

What to weigh up

  • The $349 pill plan differs from the injection route with separate program and manufacturer charges
  • Zepbound pricing depends on the prescribed dose and manufacturer terms
  • The weight program does not accept insurance
Check Rex MD pricing Read the full Rex MD review

Willow

Shoppers who want an oral-tablet GLP-1 at the same price as the injectable, with no annual commitment.

Reasons to consider it

  • Oral tablet formulations of both semaglutide and tirzepatide, priced the same as the injections, $299 and $399 a month
  • Month-to-month billing with no prepay or annual term required to get the advertised rate
  • Named physician team publicly listed, including Chief Medical Officer Dr. Michael Green, MD, plus 11+ other credentialed MDs/DOs

What to weigh up

  • Only 35 states and Puerto Rico are served, so residents of the other 15 states and DC can't sign up
  • Site states medication cost 'varies by dosage and prescription' but never discloses what a higher maintenance dose actually costs beyond the $299/$399 starting figures
  • Compounding pharmacy name and state are not disclosed anywhere on the site

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

Check Willow pricing Read the full Willow 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.

Rex MDWillow
Normalized Cost/Month
Rex MD:
41/100
Willow:
50/100
Price Transparency
Rex MD:
78/100
Willow:
86/100
Nationwide Access
Rex MD:
86/100
Willow:
66/100
Formulation Options
Rex MD:
90/100
Willow:
77/100
Clinical Oversight
Rex MD:
89/100
Willow:
79/100
Contract Flexibility
Rex MD:
55/100
Willow:
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.

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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.