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Zepbound self-pay prices: every Lilly price with its date

The list price at launch, the LillyDirect vial prices at each change since August 2024, the KwikPen self-pay tiers, and a cost tracker that turns them into cost per injection, per milligram and per year.

By FormBlends editorial teamUpdated September 4, 2026Educational, not medical advice

Tirzepatide self-pay cost tracker

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Inputs

As of December 1, 2025. Cash price per 28-day supply announced by Lilly on December 1, 2025. Lilly's program terms require refills within 45 days of the prior delivery for the discounted 7.5 mg and higher price; outside that window the higher standard self-pay price applies.

Blank on purpose. Lilly prices vials and pens by strength, so the dose sets the price.

What it costs

Choose the weekly dose on your prescription.

Lilly has published four sets of Zepbound cash prices since approval. This page lists each one with its date and source, because a price without a date is the most common error on GLP-1 cost pages, and then turns the current prices into the numbers that matter: per injection, per milligram, per year, and for the first year of escalation.

The price history

Lilly-published Zepbound self-pay prices per 28-day supply (four weekly doses):

DateWhat2.5 mg5 mg7.5 mg10 mg12.5 mg15 mg
Nov 8, 2023List price (WAC), any strength$1,059.87$1,059.87$1,059.87$1,059.87$1,059.87$1,059.87
Aug 27, 2024LillyDirect single-dose vials launch$399$549n/an/an/an/a
Jun 16, 2025All strengths, Self Pay Journey refill price$349$499$499$499$499$499
Jun 16, 2025Standard self-pay (outside 45-day refill)$349$499$599$699$849$1,049
Dec 1, 2025LillyDirect vials, current$299$399$449$449$449$449
Sep 4, 2026 (accessed)KwikPen self-pay savings card$299$399$449$449$449$449

Each row is what Lilly said on that date. The June 2025 release also stated that 12.5 and 15 mg vials could be prescribed from July 7, 2025, with shipments from early August 2025; before then, vials stopped at 10 mg. The December 2025 release framed the cut as building on efforts to lower out-of-pocket costs; the previous range had been $349 to $499.

What the current prices work out to

At $449 for four 15 mg doses: $112.25 per injection, $7.48 per milligram, and $5,853 a year (a year is 13.04 fills of 28 days, not 12). At $449 for four 7.5 mg doses: same per injection, $14.97 per milligram. At $299 for four 2.5 mg doses: $74.75 per injection, $29.90 per milligram.

The first 52 weeks, escalating at the label minimum of four weeks per step to 15 mg, is one fill each at 2.5 mg ($299), 5 mg ($399), 7.5, 10 and 12.5 mg ($449 each) and then eight fills at 15 mg ($449 each): $5,637. To 10 mg it is $299 + $399 + $449 + ten fills at $449, also $5,637, because every strength from 7.5 mg up costs the same. To 5 mg it is $299 + twelve fills at $399, $5,087. The tracker above recomputes these for any target and lets you compare against a quote of your own.

What the prices do not include

The prescription. LillyDirect connects to telehealth providers, and independent prescribers charge their own visit fees. Lab work, if your prescriber wants it. Syringes and sharps disposal for vials; the single-dose vial is drawn with a syringe you supply. Shipping where charged. And the 45-day refill condition: the programme's discounted price for 7.5 mg and higher requires refilling within 45 days of the previous delivery, so a lapse costs the difference between $449 and the standard price for that fill.

Compounded prices

This page tracks Lilly's prices for FDA-approved Zepbound. Compounded tirzepatide is priced by each pharmacy and telehealth programme, is not FDA approved, and is not interchangeable with Zepbound or Mounjaro; a lower monthly figure is a different product, not a discount on the same one. FormBlends, which runs this site, sells compounded tirzepatide and publishes a GLP-1 cost report covering compounded price ranges. The network's GLP-1 Pricing Index compares brand, programme and compounded prices across both tirzepatide and semaglutide with its methodology stated. Use the tracker's custom option to put any quote next to Lilly's numbers on the same per-mg basis.

Insurance and Medicare

None of the above is what an insured person pays. The savings-card page covers Lilly's commercial card, the KwikPen card for plans that do not cover it, and the Medicare programme listed on Lilly's coverage page.

Questions people ask

Why is 7.5 mg the same price as 15 mg?

Because Lilly set it that way. Since June 16, 2025 the LillyDirect programme has priced every strength from 7.5 mg up at one figure, $499 then and $449 since December 1, 2025. The consequence is that cost per milligram halves between 7.5 and 15 mg while cost per month does not move.

What does the 45-day refill condition mean?

Lilly's programme terms tie the discounted price for 7.5 mg and higher to refilling within 45 days of the previous delivery. Miss the window and the higher standard self-pay price applies to that fill. The KwikPen self-pay card on Lilly's coverage page carries the same 45-day condition and a limit of 11 fills per calendar year.

Canonical URL: https://formblendstirzepatide.com/costs/zepbound-self-pay-prices. Written by the FormBlends editorial team. This page is educational and is not medical advice; see the medical disclaimer.