- The Mounjaro Savings Card can bring commercially insured patients whose plan covers Mounjaro to as little as $25 per fill (up to a 3-month supply) for on-label type 2 diabetes use — it is a manufacturer copay program, not insurance.
- Commercially insured patients whose plan does NOT cover Mounjaro can still use the card, paying as low as about $499 for a one-month supply, with larger monthly and annual savings caps.
- The card excludes anyone with government coverage — Medicare, Medicaid, Medicare Part D, Medicare Advantage, Medigap, TRICARE, VA, or DoD — because federal law prohibits manufacturer copay help for those programs.
- The card carries per-fill, monthly, and annual savings caps and a fill limit per calendar year, and Lilly can change or end the program at any time, so verify the current terms at the official Mounjaro website before you rely on a price.
- Compounded tirzepatide is no longer broadly available after the FDA-declared shortage ended and the 2025 compounding wind-down; discuss legitimate options with your prescriber.
- Medicare and uninsured patients cannot use the $25 coupon but may have alternatives, including the 2026 Part D out-of-pocket cap, Extra Help, and the Lilly Cares patient assistance program.
Eli Lilly’s headline offer of $25 for Mounjaro sounds too good to be true, and for many patients it essentially is — because the Mounjaro coupon $25 price only applies to a narrow slice of the insured population. For those who qualify, the savings are real: a drop from a list price of roughly $1,080 or more per fill down to $25. For those who don’t, the same card offers smaller savings or none at all. Understanding the fine print is essential before you assume your out-of-pocket cost will be $25, and because Lilly can change the terms at any time, you should always confirm the current details at the official Mounjaro website. For a broader look at GLP-1 drug pricing, start with our healthcare costs guide.
This article is independent educational information. FMHC is not affiliated with, endorsed by, or sponsored by Eli Lilly, and we do not administer the Mounjaro Savings Card.
What the $25 Mounjaro Coupon Actually Is
The $25 price point comes from Eli Lilly’s Mounjaro Savings Card, the manufacturer copay assistance program for patients with type 2 diabetes. Lilly markets the program around the $25 figure because that is the minimum copay a commercially insured patient can pay when their plan actively covers Mounjaro and they meet all eligibility conditions. The $25 minimum can apply to up to a three-month supply, not just one month.
This is not a blanket coupon. It is a conditional copay subsidy that Lilly pays to your pharmacy after your commercial insurance has adjudicated your claim. The $25 figure assumes a cooperative pharmacy, a cooperative insurance plan, and a patient who meets strict eligibility criteria. It is also a savings program, not insurance. For context, our full Mounjaro Savings Card guide covers the underlying program in detail.
Who Qualifies for the $25 Price
To reach the $25 out-of-pocket price, you need four things at once. You need a valid Mounjaro prescription with a type 2 diabetes diagnosis on the insurance claim. You need commercial or private health insurance — not Medicare, Medicaid, Medicare Part D, Medicare Advantage, Medigap, TRICARE, VA, or DoD coverage. Your commercial plan must actively cover Mounjaro on its formulary, ideally without a restrictive prior authorization. And you must be a U.S. resident, 18 or older, living in a state that permits manufacturer copay coupons.
Miss the coverage piece and the $25 price disappears — but the card still helps. If your commercial plan does not cover Mounjaro, you can pay as little as about $499 for a one-month supply (see the next section). If you are enrolled in any government program, the savings card does not apply at all — the federal anti-kickback statute prohibits manufacturer cost-sharing assistance for federal beneficiaries.
How Much You Actually Pay: With and Without Coverage
Lilly structures the card into two tiers, and knowing which one applies to you is the whole game. These figures reflect the current published terms; verify them at the official Mounjaro site before you fill, because Lilly updates them.
Commercially insured with Mounjaro coverage: you can pay as little as $25 for up to a three-month prescription. The card’s savings are capped at up to $150 for a one-month fill, $300 for a two-month fill, and $450 for a three-month fill, with an annual maximum of up to $1,950 per calendar year and a limit of 13 fills per year.
Commercially insured without Mounjaro coverage: you can pay as little as about $499 for a one-month prescription (a 28-day supply, up to four pens). In this tier the card’s savings can reach up to $647 per fill, with an annual maximum of up to $8,411 per calendar year, again limited to 13 fills. So instead of the full list price, an uninsured-for-this-drug commercial patient can bring the cost down to roughly $499 a month — a meaningful discount, though far from the $25 headline.
How to Claim the Coupon at the Pharmacy
Start by visiting the official Mounjaro website and enrolling in the savings card program. You will attest to eligibility, receive a card with BIN, PCN, group, and member ID numbers, and can print it or save it to your phone. Present the card at your pharmacy alongside your primary insurance card when you pick up your first Mounjaro fill.
The pharmacist runs your commercial plan first to determine your copay, then processes the savings card as a secondary claim. If everything aligns and your plan covers Mounjaro, the final out-of-pocket can drop to $25 per fill; if your plan does not cover it, the card applies its without-coverage discount instead. Some pharmacies ask you to confirm your enrollment the first time. After the first fill, the card typically stays on file and subsequent refills process automatically as long as your eligibility remains valid.
Why the $25 Price Sometimes Doesn’t Happen
The single most common reason patients pay more than $25 is a plan formulary exclusion. If your employer-sponsored or marketplace plan does not cover Mounjaro — a growing trend as pharmacy benefit managers drop or restrict GLP-1 coverage — the card cannot deliver the $25 price, and you fall into the without-coverage tier (as low as about $499 per month).
The second common reason is missing prior authorization. Even if your plan covers Mounjaro on paper, many PBMs require prior authorization documenting that you have type 2 diabetes, have tried other agents first, or meet specific A1C criteria. Without PA approval, your plan denies the claim and the savings card has nothing to discount against at the covered rate. Check with your prescriber’s office about PA status before your first fill.
Annual Caps, Refill Limits, and Expiration
The savings card carries an annual benefit cap — up to $1,950 per calendar year for patients whose plans cover Mounjaro, and up to $8,411 for the without-coverage tier. Once Lilly has paid the applicable maximum toward your fills in a given year, the card stops reducing your cost and you revert to your standard cost. For most covered patients paying $25 per month, the $1,950 cap is not reached.
The caps reset every January 1, and the card is limited to 13 fills per calendar year to prevent stockpiling. Note that these cards also carry an expiration date — the current program is set to end December 31, 2026 — and Lilly reserves the right to change or terminate the terms at any time. Always verify the live terms before you count on a price.
What to Do If You’re on Medicare
Medicare patients cannot use the $25 coupon under any circumstances. However, Medicare patients do have alternatives worth exploring. The Inflation Reduction Act capped annual out-of-pocket Part D spending, and for 2026 that cap is $2,100 — a meaningful ceiling for seniors on high-list-price GLP-1 drugs. The Extra Help program through the Social Security Administration provides additional assistance for low-income Medicare beneficiaries.
Lilly also operates the Lilly Cares Patient Assistance Program, which provides Mounjaro at no cost to uninsured patients who meet income criteria, typically at or below 400% of the federal poverty level (verify the current threshold). Some low-income Medicare patients with limited Part D coverage can qualify for Lilly Cares depending on their specific situation. Lilly’s direct-to-consumer pharmacy, LillyDirect, is another channel some patients use to fill prescriptions, though it does not change the government-program exclusion.
A Note on Compounded Tirzepatide
During the tirzepatide shortage, some patients obtained lower-cost compounded versions from 503A and 503B pharmacies. That pathway has largely closed: the FDA declared the tirzepatide shortage resolved and set 2025 deadlines after which mass compounding of tirzepatide is generally no longer permitted. Some individualized compounding may still occur in narrow circumstances, but broad, low-cost compounded tirzepatide is no longer a reliable option. If cost is a barrier, talk to your prescriber about legitimate alternatives rather than relying on unverified online sellers, and verify the current regulatory status, since these rules continue to evolve.
Coupon Tips That Save More Money
A handful of small moves can improve your coupon experience. Always confirm formulary coverage with your plan before assuming the $25 price. Ask your pharmacist to run the savings card as a secondary claim rather than expecting automation to handle it. Where your plan allows it, filling up to a three-month prescription can keep your copay at $25 while covering three months of medication at once.
Avoid stacking attempts. Manufacturer coupons cannot combine with cash-discount cards like GoodRx or SingleCare, so choose whichever single discount produces the lowest final price. And before switching to cash pay, ask your prescriber whether a different on-label product fits your treatment goals — for weight management, tirzepatide is sold under the separate brand Zepbound, which has its own savings program and pricing.
Frequently Asked Questions
Is the Mounjaro $25 coupon a scam?
No. The $25 coupon is a real manufacturer savings program run by Eli Lilly. It is not a scam, but the $25 figure only applies to a specific subset of patients — commercially insured patients whose plan covers Mounjaro for type 2 diabetes. Scam sites mimicking the real Lilly coupon exist, so always enroll through the official Mounjaro website.
Can I use the Mounjaro $25 coupon without insurance?
The $25 price requires commercial insurance that covers Mounjaro. If you have commercial insurance that does not cover it, the card can still bring your cost down to about $499 a month. If you have no insurance at all, you cannot use the savings card, but you may qualify for the Lilly Cares Patient Assistance Program.
How long does the $25 coupon last?
The savings caps reset annually on January 1, and the covered-patient annual maximum is up to $1,950. The current card program is set to expire December 31, 2026, and Lilly can change the terms at any time, so check the official site for the live expiration and terms.
Can I use the $25 coupon for weight loss with Mounjaro?
No. The coupon applies only to on-label Mounjaro use for type 2 diabetes. If you are using tirzepatide for weight management, the equivalent product is Zepbound, which has its own separate savings program.
What if my pharmacy says the coupon isn’t working?
First, verify your plan’s formulary status for Mounjaro and check whether prior authorization is required. Second, ask the pharmacy to rerun the claim as a secondary after your primary insurance processes. Third, confirm through the official Mounjaro website that your enrollment is active.
The Bottom Line on the $25 Mounjaro Coupon
The $25 price exists, but only for commercially insured type 2 diabetes patients whose plan actively covers Mounjaro. For this group, the savings card is the single best discount tool available. Commercially insured patients whose plans exclude Mounjaro can still pay about $499 a month with the card, while Medicare patients, uninsured patients, and anyone with government coverage cannot use it at all — though alternatives such as Lilly Cares, the 2026 Part D out-of-pocket cap, and Extra Help can still reduce costs. Verify your plan’s formulary status and the card’s current terms before enrolling, and work with your prescriber to resolve any prior-authorization issues early.
The Mounjaro Savings Card is a manufacturer copay program, not health insurance, and this article is general education, not medical advice. Whether you pay $25, about $499, or full price depends on your insurance, your plan’s formulary, prior authorization, and your eligibility — and anyone with Medicare, Medicaid, or other government coverage cannot use the card. Program terms, dollar caps, and expiration dates change, and Lilly can alter them at any time. FMHC is not affiliated with Eli Lilly. Verify current terms at the official Mounjaro website, and talk to your prescriber about the right treatment for you.
Sources
- Eli Lilly / Mounjaro (mounjaro.lilly.com) — official Mounjaro Savings Card terms and conditions (2026): $25 minimum copay with coverage, ~$499 minimum without coverage, monthly and annual savings caps, 13-fill limit, government-program exclusions, and card expiration
- FDA — tirzepatide shortage resolution and 2025 compounding wind-down; Mounjaro approved for type 2 diabetes
- HHS Office of Inspector General — federal anti-kickback statute guidance on manufacturer copay coupons and federal beneficiaries
- CMS / Medicare.gov and Social Security Administration — 2026 Medicare Part D out-of-pocket cap and the Extra Help (Low-Income Subsidy) program
- Eli Lilly — Lilly Cares Patient Assistance Program and LillyDirect