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Tirzepatide

Getting tirzepatide, and what it costs

Tirzepatide is sold in the United States as Zepbound and Mounjaro, both from Eli Lilly, and both need a prescription. Lilly sells Zepbound for cash on its own site at a published price. It publishes no cash price for Mounjaro at all.

Source: Lilly’s own program terms, read 2026-08-12

What matters first

Approved US brands
Zepbound and Mounjaro
Lawful routes checked
7
Lowest published cash row
$299 for 2.5 mg
FDA warning letters
106 naming tirzepatide

Tirzepatide is the one molecule here where the cheapest published route runs through the manufacturer rather than through a pharmacy counter. Lilly sells Zepbound direct, dose by dose, and the price is on its own site with the conditions attached.

The cheapest published price, and the catch in it

The cheapest published price for a month of tirzepatide is Lilly’s own, and what it buys changes as the dose does. The starting dose is the advertised number. The doses people settle on are higher, and they carry a refill clock: buy the next one late and the same box costs several hundred dollars more.

There is a second thing in the federal data worth knowing before paying anyone else less. The CMS acquisition file records what pharmacies report paying to buy the same Zepbound KwikPen, and at the maintenance doses that figure sits above Lilly’s own direct price. Both numbers are published, both carry their own dates, and what sits between them is not something anyone publishes.

The two figures are on the cost pages with their working shown, because a monthly figure built from a per-milliliter federal number is arithmetic and should look like it.

LillyDirect self-pay — the advertised row

$299 for 2.5 mg. Starting dose. The label does not approve it as a dose to stay on.

A month here means 28 days, and one KwikPen or four vials. Terms read 2026-08-12.

The whole ladder

Lilly prices Zepbound dose by dose, and the price stops climbing partway up. The condition on the flat part is a refill clock.

DosePrice a monthLilly’s own condition
2.5 mg$299Starting dose. The label does not approve it as a dose to stay on
5 mg$399Regular price
7.5 mg$449Regular price $499, held at $449 while you refill within 45 days
10 mg$449Regular price $699, held at $449 while you refill within 45 days
12.5 mg$449Regular price $699, held at $449 while you refill within 45 days
15 mg$449Regular price $699, held at $449 while you refill within 45 days

Read from Lilly’s own terms on 2026-08-12. The exclusions, the caps and the insured lane are on the Zepbound cost page.

What a pharmacy pays for the same box

CMS acquisition cost — ZEPBOUND 15 MG/DOSE (60 MG/2.4 ML) KWIKPEN

$670.23 a month for the KwikPen. $279.26 per mL × 2.4 mL a KwikPen × 1 KwikPen = $670.23.

That covers 28 days and one KwikPen, which holds four weekly doses. Effective 22 July 2026, from a file CMS republishes weekly.

That is what pharmacies report paying to buy it. Nobody is charged it and it is not an offer. Put beside Lilly’s own maintenance price it sits higher, which is worth knowing before paying a third party less than the manufacturer charges. What settles in the gap is not published by anyone.

The Mounjaro gap

Lilly’s Mounjaro page says the drug is available through LillyDirect for self-pay and stops there. No price, no dose table, no month definition. We are not going to fill that gap with a number from a pharmacy or a discount site, because it would move next week and it would not be Lilly’s.

The insured route for Mounjaro is on its own cost page, with the card’s caps and the exclusion quoted.

NICE publishes a different price ladder and NHS England applies a staged access pathway. Those country-specific facts are kept in the UK Mounjaro record, not blended into this United States page.

Every route, for this drug

The same seven routes as the rest of the section, read against a drug with two approved brands and one published cash ladder.

  1. A prescription from a clinician you see

    Open

    The ordinary route. A doctor, nurse practitioner or physician assistant assesses you and writes a prescription, and a pharmacy fills it.

    Prescription
    Yes, and it is not optional. Federal law makes every drug on this site prescription-only, which means it cannot lawfully be sold to you without one.
    What is published about cost
    Whatever your plan charges, plus the manufacturer’s savings card if your plan covers the drug. The cards take most people to about $25 a month.
    Who it does not work for
    Nobody, in principle. In practice the delay is getting an appointment, and plans differ wildly on whether they cover a GLP-1 for weight at all.
  2. A prescription from a telehealth service

    Conditions apply

    You fill in a questionnaire or take a video call, a clinician the service works with writes the prescription, and a pharmacy ships it.

    Prescription
    Yes. The law does not treat a telehealth prescription differently. What changes is who you are talking to and what they are selling.
    What is published about cost
    Set by the service, and it usually bundles the visit, the drug and the follow-up into one monthly fee. Those fees are not published in one place and they move.
    Who it does not work for
    Anyone the service decides not to take. Some will not work with insurance at all, so the fee is on top of whatever else you pay.
    In FDA’s letters
    This is where FDA’s letters land hardest. The largest single group in the published research is telehealth companies, and the two things FDA describes most are claims the advertising could not support and drugs sold without approval.
  3. Buying direct from the manufacturer

    Conditions apply

    Eli Lilly and Novo Nordisk both sell some of their own products for cash, through their own pharmacies, at prices they publish.

    Prescription
    Yes. Buying direct changes who ships the box, not whether a prescription is needed.
    What is published about cost
    Published, dose by dose, on the manufacturer’s own site. It is the only cash lane on this page where the price is written down and dated.
    Who it does not work for
    Not everything is in it. Lilly publishes a full cash ladder for Zepbound and none at all for Mounjaro, and Novo Nordisk prices its starting strengths well below the ones people settle on.
    In FDA’s letters
    Both manufacturers have received FDA warning letters about how they advertised these drugs. We include those letters under the same rules used for every other company.
  4. Your own insurance

    Conditions apply

    A commercial plan covers the drug, you pay a copay, and a manufacturer savings card usually covers most of what is left.

    Prescription
    Yes, and the plan often wants more: a prior authorization, a documented reason, sometimes a weight or a diagnosis.
    What is published about cost
    About $25 a month on every card here, while the card lasts. Each card caps what it will pay in a month and in a year, and the caps differ by product.
    Who it does not work for
    Every one of these cards excludes anyone on Medicare, Medicaid, TRICARE or VA coverage. The exclusions are quoted word for word on each product’s cost page, because that is where a reader loses money.
  5. Medicare’s GLP-1 Bridge

    Conditions apply

    A federal program that puts some GLP-1 drugs at a fixed monthly price for people with Medicare drug coverage. It runs on a stated end date.

    Prescription
    Yes, plus a prior authorization, and your prescriber has to certify a diet and exercise program as well.
    What is published about cost
    $50 a month. None of it counts toward the Part D out-of-pocket limit, and there is no low-income subsidy on it.
    Who it does not work for
    It covers three named products and no others. It also rules out anyone whose reason for taking a GLP-1 is type 2 diabetes, which puts Ozempic and Mounjaro outside it entirely.
  6. A compounded copy from a pharmacy

    Basis ended

    A pharmacy mixes its own version rather than dispensing an approved product. Nobody checks it for safety, strength or quality first.

    Prescription
    Yes. A compounded drug is still a prescription drug, and under section 503A it needs a prescription with your name on it.
    What is published about cost
    Whatever the seller charges. There is no published price for a compounded preparation because there is no product to publish one for.
    Who it does not work for
    The legal basis for large-scale compounding of these two drugs was the shortage listing, and both shortages ended. The windows closed in March and May 2025.
    In FDA’s letters
    Compounding pharmacies appear in the published research in their own right. FDA inspected the places that mixed the drug, and several of those letters describe what it found there.
  7. A site selling it as a research chemical

    No lawful route

    A website sells a vial of powder labeled for laboratory use, usually with a line saying it is not for human consumption.

    Prescription
    Nobody asks you for one, and that is the tell. A seller who does not need a prescription is not selling you a medicine, whatever the vial says.
    What is published about cost
    Cheap, and the price is the product. Nothing about what is in the vial is established by anyone: not the strength, not the purity, not that it is the drug on the label.
    Who it does not work for
    There is no lawful route here to a person. These are unapproved drugs, and selling one to a consumer in the United States is what most of FDA’s letters to these sites are about.
    In FDA’s letters
    A large block of the published research is exactly this: sites offering unapproved drugs to United States consumers over the internet. Several letters name a web address rather than a company.

The legal basis for large-scale compounding of these two drugs was the shortage listing, and both shortages ended. The windows closed in March and May 2025.

Tirzepatide is not on FDA’s shortage list, checked 14 August 2026.

Status comes from FDA’s drug shortage database on the date shown. The list changes daily. openFDA, read 2026-08-14.

The declaratory orders, the litigation and both deadlines are in the compounded tirzepatide record.

What FDA’s letters show for tirzepatide

FDA has published 109 warning letters that mention tirzepatide somewhere in the text, read on 12 August 2026. 106 of them were issued in the last 24 months and are named on this site.

Tirzepatide is named across a large share of the published warning-letter record, and the letters are not mostly about the manufacturer. They are about telehealth services, compounding pharmacies and websites.

Lilly itself has received letters about how Zepbound and Mounjaro were advertised. Those sit in the same record.

A warning letter is FDA telling a company what the agency believes it found. It is not a court ruling and not proof that anyone was harmed.

A seller missing from this list is a seller FDA has published no letter about. That is all it means. Many sites selling these drugs are not registered with FDA at all, so nothing they do produces a letter in the first place.

Read from FDA’s published warning letters on 12 August 2026.

All 106 of them are listed with FDA’s own wording, both dates and the close-out column at the enforcement record.

Questions people actually ask

Is compounded tirzepatide still legal?

The permission that made it widely available has ended. Compounding a copy of a drug you can already buy is not allowed, and tirzepatide only escaped that rule while it sat on FDA’s shortage list. FDA declared that shortage resolved on 19 December 2024, and the two deadlines that followed ran out in March 2025.

Whether a particular preparation still qualifies is a question about that preparation, and no page can answer it for you.

Why is Mounjaro’s cash price missing?

Because Lilly does not publish one. The company prints a full cash ladder for Zepbound on its own site and, on the Mounjaro page, says only that the drug is sold for self-pay.

Prices for it circulate from pharmacies and discount cards. They move weekly and by ZIP code, so passing one off as Lilly’s fixed number would be wrong within days.

2Scope and reviewWhat this molecule record cannot cover, and how it is checked

What can change locally

  • This is a description of routes that exist and prices that are published. It is not advice about which one to take, and it is not medical or legal advice.
  • Only a licensed clinician can write a prescription. Nothing here helps anyone get a prescription.
  • Prices move. Every figure on the cost pages carries the date its source was read, and manufacturer terms change without notice.
  • Insurance is not covered in any depth, because plans differ so much that a general statement about coverage would be wrong for most readers.
  • State law is not covered. Pharmacy practice and telehealth rules are set state by state and they differ.

How we checked these details

Medically reviewed by Jennifer Montecillo, MD · non-practicing medical reviewer

Reviewed 2026-08-12

No seller is named as a place to buy, ranked or linked on this page, and no listing here is for sale. Every price is Lilly’s own or a federal figure, with the date it was read. The rules are in the sourcing methodology, and corrections go to contact@healthspanledger.com.

Sources

  1. 21 U.S.C. § 353(b) — the provision that makes these drugs prescription-only · United States Code, 2023 Edition — via GovInfo · retrieved 2026-08-12
  2. FDA warning letters — the published enforcement record, searchable by company and by text · U.S. Food and Drug Administration · retrieved 2026-08-12
  3. BeSafeRx — FDA’s guidance on buying medicine from a website · U.S. Food and Drug Administration · retrieved 2026-08-12
  4. FDA’s Concerns with Unapproved GLP-1 Drugs Used for Weight Loss (content current as of 06/15/2026) · U.S. Food and Drug Administration · retrieved 2026-08-12
  5. FDA clarifies policies for compounders as national GLP-1 supply begins to stabilize (content current as of 04/01/2026) · U.S. Food and Drug Administration · retrieved 2026-08-12
  6. FDA Proposes to Exclude Semaglutide, Tirzepatide, and Liraglutide on 503B Bulks List (news release, April 30, 2026) · U.S. Food and Drug Administration · retrieved 2026-08-12

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