GLP Watchdog

Willow vs Zealthy

Zealthy has an open FDA warning letter dated September 9, 2025. Willow has none. No price lines up like for like. They share compounded semaglutide injection, but Zealthy's $286 covers the medication only, with a separate membership on top.

To see where both sit among the other sellers, read our best weight-loss injection providers board.

By Ruth Calder · Enforcement Editor
Editorially reviewed. Not medical advice · How we verify contentLast reviewed

The record

Willow / Zealthy

Willow logo

Willow

7.3/10

Zealthy logo

Zealthy

5.6/10

FDA warning letters
None on record
Pharmacy
None named in our record
Lowest standing price
$299/moCompounded semaglutide injection
$286/moCompounded semaglutide injection, medication only, membership extra
States
35 states
All 50 states
Checked
Prices captured Record checked September 2026
Prices captured Record checked October 2026
Visit Willow
Visit Zealthy

Neither Willow nor Zealthy pays us. Links to them earn nothing. Scores: Willow 7.3, Zealthy 5.6. How we are paid

What the record shows

  1. 01

    Zealthy has an open FDA warning letter dated September 9, 2025. Willow has none.

  2. 02

    Willow names five pharmacies. Zealthy names no compounding pharmacy in our record.

  3. 03

    No price lines up like for like. They share compounded semaglutide injection, but Zealthy's $286 covers the medication only, with a separate membership on top.

  4. 04

    Zealthy covers 15 states Willow does not.

Prices and terms, product by product

A price is set against the other side only for the same product, and only when both are standing monthly or 4-week rates. Those pairs are compared by yearly cost.

Willow

Zealthy

Compounded semaglutide injection

$299/mo

$3,588 a year

$286/mo

medication only, membership extra; not compared

Compounded tirzepatide injection

$399/mo

$4,788 a year

$351/mo

medication only, membership extra; not compared

Price includes
Medication, clinician visits, shipping
Clinician visits, shipping, coaching
Cancel any time
Yes, stated
Yes, stated
Minimum term
None
Monthly membership that renews automatically; quarterly, semi-annual and annual memberships are also sold
Refunds
Full refund if you cancel before the prescription is sent to the pharmacy; none once the medication is compounded
Medication, consultation and membership charges are non-refundable

Read off each seller’s own pages. Willow: July 10, 2026. Zealthy: October 17, 2026. Every plan and dose we hold is on the full review.

The case for each

The case for Willow

7.3/10
  • No FDA warning letter on record
  • Names its compounding pharmacy
Visit Willow

The case for Zealthy

5.6/10
  • Lists 50 states against 35
  • Open FDA warning letter, September 9, 2025
  • Names no compounding pharmacy
  • Lowest price covers the medication only, with a separate membership on top
Visit Zealthy

Scores

Willow 7.3 · Zealthy 5.6 out of 10. Six weighted parts.

Value25%

3.0A
vs
B
3.1

Effectiveness25%

10.0A
vs
B
10.0

User Experience15%

8.0A
vs
B
3.0

Trust & Safety15%

9.0A
vs
B
2.0

Accessibility10%

7.6A
vs
B
10.0

Support10%

7.0A
vs
B
5.5

The score is the same formula for every seller. Payment does not enter it. Method

Willow vs Zealthy: questions

Zealthy has an open FDA warning letter dated September 9, 2025. Willow has none. Letters are matched to a seller by company, domain and address, never by a similar name.
Willow names five pharmacies. Zealthy names no compounding pharmacy in our record. A 503A pharmacy compounds for named patients on a prescription; a 503B outsourcing facility is registered with FDA and inspected under federal manufacturing rules.
No price lines up like for like. They share compounded semaglutide injection, but Zealthy's $286 covers the medication only, with a separate membership on top. We only set two prices against each other when they are for the same product and both are standing month-to-month or 4-week rates.
Willow states you can cancel at any time; refunds: full refund if you cancel before the prescription is sent to the pharmacy; none once the medication is compounded. Zealthy states you can cancel at any time; refunds: medication, consultation and membership charges are non-refundable.
Neither Willow nor Zealthy pays us. Links to them earn nothing. Scores: Willow 7.3, Zealthy 5.6.

Other sellers we are paid by

Affiliate partners outside this pair. Each has its own record and review, scored the same way.

Sellers closest to these two

Matched on molecule, form and price. Every pair we list · The register