Programme review

Willow tirzepatide review

Straightforward single-price plans. How they handle your dose ladder, what support looks like when side effects hit, and what you actually pay — $399 a month.

Illustration of bottles and boxes lined up on a shelf

Updated 2026-09-18


Willow publishes one price — $399 a month — with no membership, no tiers and no introductory rate that expires. In a market this cluttered, that clarity is worth something.

It is not worth $2,400 a year, though, which is roughly the gap between Willow and the cheapest full-dose compounded tirzepatide in our table.

How the dose ladder is handled

There is less published detail here than at larger competitors about how dose changes are reviewed and how quickly you can reach a clinician. For a programme where the whole pitch is simplicity, that is a notable gap.

Tirzepatide dosesStep up roughly every
2.5 mg → 5 mg → 7.5 mg → 10 mg → 12.5 mg → 15 mg4 weeks
Price changes as you climb?Check before you start

The full schedule, and what to do if a rung goes badly, is in the dose ladder explained.

Support when it gets hard

Thin published information. Which pharmacy fills the prescription is also not stated, and that is a fair question to ask before you start — see our guide on what to ask a provider.

Compounded GLP-1 provider with a single published monthly rate.

What it costs

About $4,788 a year.

Willow · tirzepatide
Advertised from$399/mo
Membership on topNone
What you actually pay$399/mo
Over a year$4,788

One published rate, no membership layer.

What we verified

  • Compounded tirzepatide listed at $399/month.

Checked 2026-09-18. Prices here move often, so treat anything older than a month as a starting point.

Strengths

  • A single price with no membership arithmetic.

Drawbacks

  • At $399/month it is priced well above the flat-rate leaders.
  • Thinner published detail about clinical support than larger competitors.

Worth knowing. There is little published detail on how dose changes are handled. Ask before committing.

How it scored

Willow scores 2.9 out of 5, placing it 22 of 23 for tirzepatide. The weights are published on how we rate and fixed before we assess anyone.

What we weighWeightScore
True monthly cost30%2.4 / 5
Price honesty20%3 / 5
Clinical support20%3.1 / 5
Pharmacy sourcing15%3.1 / 5
Cancelling15%3 / 5

Our verdict

One clear number, priced well above the market. Ask about dose changes, clinician access and pharmacy sourcing before committing.

Compared with the rest

ProgrammePer monthDose-priceOur score
Coreage Rx
Best overall on true monthly cost
$199Flat4.5
SuperHealthy Rx
Public offer; not independently scored
$135VariesNot scored
Likeness Rx
Public offer; not independently scored
$199VariesNot scored
Trimi
Lowest flat price with named pharmacies
$125Varies4.6
PlexusDx
Pharmacy transparency and genetic testing
$189Varies4.4
Ozari Health
Lowest advertised semaglutide price
$125Varies4.4
Fifty 410
Prepaid blocks with no subscription
$133Varies4.2
Ivím Health
Unlimited clinician access
$199Varies4

Read next

  • Coreage Rx tirzepatide review

    Best overall on true monthly cost. How they handle your dose ladder, what support looks like when side effects hit, and what you actually pay — $199 a month.

  • Likeness Rx tirzepatide review

    Public offer; not independently scored. How they handle your dose ladder, what support looks like when side effects hit, and what you actually pay — $199 a month.

  • Best programmes if this is your first time

    Ranked on how they price the dose ladder and how reachable support is — the two things that decide whether a beginner stays on treatment.

  • Your first injection

    What actually happens, step by step. It is a very small needle and it goes into fat, not muscle.

  • The dose ladder

    Why you start low, how fast you climb, and why the price of each rung matters more than people expect.

Coreage Rx pays us a commission on sign-ups through our links. It does not affect our scores or rankings. How we rate · Disclosure