Most self-pay patients pay $299 to $449 per month for tirzepatide when they buy Zepbound directly from Eli Lilly, depending on dose. The list price is far higher, roughly $1,000 to $1,100 per month. With commercial insurance that covers it, a manufacturer savings card can lower the copay to as little as $25. Mounjaro, the diabetes version of the same medicine, costs more for cash buyers and is usually covered only for type 2 diabetes.
Tirzepatide Cost at a Glance
| How you pay | Typical monthly cost | What to know |
|---|---|---|
| List price | About $1,086 (Zepbound), about $1,112 (Mounjaro) | Rarely what patients pay |
| Zepbound self-pay (LillyDirect) | $299 to $449 by dose | Vial or KwikPen; on-time refills required for the lowest prices |
| Mounjaro, no insurance | Reported as low as $499 | Prescribed for type 2 diabetes |
| Commercial insurance plus savings card | As little as $25 | Plan must cover the medicine |
| Medicare GLP-1 Bridge | $50 flat copay | Temporary pilot for weight loss, Zepbound KwikPen included |
| Compounded tirzepatide | Varies by pharmacy | Not FDA-approved |
What Is Tirzepatide, and Why Are There Two Brands?
Tirzepatide is a once-weekly injection that activates both GIP and GLP-1 receptors to reduce appetite, increase fullness, and improve blood sugar control. It is sold as Zepbound for weight management and sleep apnea, and as Mounjaro for type 2 diabetes. Both come from Eli Lilly and contain the same active ingredient.
The two names exist because each has its own FDA approval, and insurers pay by diagnosis. For a full side-by-side, read our breakdown of Mounjaro vs. Zepbound for weight loss. For background on the medication itself, see our guide to tirzepatide for weight loss.
How Much Does Tirzepatide Cost Without Insurance?
Paying cash is the most predictable route. Lilly’s direct pharmacy lists Zepbound KwikPen prices starting at $299 per month for the 2.5 mg starting dose and $399 for 5 mg, with $449 for the higher doses when refills happen within 45 days; single-dose vials start at $299 per month. You can review current terms on the LillyDirect Zepbound page.
Two details matter for your budget:
- The 45-day refill rule. The lowest prices at higher doses apply only if you refill on time. Late refills can move you to a higher regular price, so confirm the terms before you start.
- Pen needles. KwikPen purchases require pen needles, which are bought separately at checkout.
The list price is a different story. Zepbound’s list price is about $1,086 per month for the KwikPen. Almost nobody pays that when a self-pay program or insurance is available.
Zepbound Self-Pay Price by Dose
| Dose | Monthly self-pay price |
|---|---|
| 2.5 mg (starting dose) | $299 |
| 5 mg | $399 |
| 7.5, 10, 12.5, or 15 mg | $449 |
Prices apply to a 28-day supply with on-time refills. The same prices apply to vials and KwikPens.
What Will the First Few Months Cost?
Tirzepatide starts at 2.5 mg weekly, and the dose can rise in 2.5 mg steps after at least four weeks at each level. Your prescriber sets the pace, based on tolerance and results.
As an illustration only: if you moved up one step each month, your first three fills at the self-pay prices above would cost $299, $399, and $449, about $1,147 in total. After that, you would likely pay $449 per month at maintenance doses of 7.5 mg or higher, as long as refills stay on schedule. Plan for the maintenance price, not the starting price. A visit fee or lab work would be additional.
How Much Does Mounjaro Cost?
Mounjaro has a higher cash price because Lilly’s self-pay discounts focus on Zepbound. Lilly’s list price for Mounjaro is $1,112.16 per fill. GoodRx reports average retail prices above $1,300 per month. Uninsured buyers may be able to pay as little as $499 per month through LillyDirect.
Mounjaro is approved for type 2 diabetes, so most insurers cover it only with that diagnosis. If your goal is weight loss without diabetes, Zepbound is the on-label product and usually the cheaper cash option.
How Much Does Tirzepatide Cost With Insurance?
With commercial insurance that covers the drug, savings cards make a big difference. The Mounjaro card can reduce the cost to as little as $25 for up to a three-month supply, but only for commercially insured patients. The Zepbound card works the same way, bringing the cost to $25 per month when a commercial plan covers it. Card terms, annual caps, and fill limits change, so read the current fine print.
Coverage is the hard part. Many plans exclude weight-loss drugs, and those that cover them often require prior authorization with documented BMI, related conditions, and earlier weight-loss efforts.
Medicare patients have a new pathway. The Medicare GLP-1 Bridge pilot launched July 1, 2026, with a flat $50 copay that does not rise with dose, covering the Zepbound KwikPen along with Wegovy and the Foundayo pill. It is a temporary pilot, and Extra Help cannot be used toward these drugs. NPR’s explainer is a good starting point. Mounjaro for type 2 diabetes is typically covered under standard Part D plans. wunc
Is Compounded Tirzepatide Cheaper?
Some providers advertise lower monthly prices for compounded tirzepatide. The FDA’s position is clear: compounded drugs are not FDA-approved, are not reviewed for safety, effectiveness, or quality before marketing, and should be used only when an approved drug cannot meet a patient’s medical need. The agency also received adverse event reports linked to compounded semaglutide and tirzepatide dosed beyond what approved labels allow. Read the FDA’s concerns about unapproved GLP-1 drugs before choosing a lower-priced product. fdafda
If you are offered a compounded product, ask which pharmacy makes it, what dose and formulation you will receive, and what the monthly price includes.
What Else Affects the Total Cost?
The medication is only part of the budget:
- The initial medical evaluation and lab work
- Follow-up visits for dose changes and side-effect management
- Pen needles or other supplies
- Nutrition and activity support
- Length of treatment, since weight management is usually long term
Our overview of how medical weight loss programs are structured explains why monitoring is part of the cost. If your weight stalls, understanding why weight loss plateaus happen can prevent an unnecessary and costly change in plan.
How Does Tirzepatide Cost Compare With Semaglutide?
The two medicines are priced in a similar range. Novo Nordisk’s pharmacy lists Wegovy pens at $349 per month for standard doses. The Wegovy pill is $149 to $299 per month, depending on dose. Zepbound’s $299 to $449 range overlaps with both, so price alone rarely decides the question. Our guide to how much semaglutide costs breaks down the semaglutide side.
Effectiveness can matter more. In the 2025 SURMOUNT-5 trial, tirzepatide users lost an average of 20.2% of body weight versus 13.7% for semaglutide at 72 weeks, though Lilly funded the study. Our post on semaglutide vs. tirzepatide walks through the trade-offs.
Is Tirzepatide Worth the Cost?
Value depends on medical fit, tolerance, and your ability to stay on treatment. A lower sticker price does not help if the product does not suit your health picture. Because obesity is a chronic condition, compare the cost of 12 months, including visits and follow-up, rather than the first month alone.
For weight management, Zepbound is generally indicated for adults with a BMI of 30 or higher, or 27 or higher with at least one weight-related condition. A physician should review your medications, pregnancy plans, digestive history, and family history before prescribing. Our overview of how GLP-1 weight loss programs work explains what to expect.
Tirzepatide Cost in Irvine, CA
OC Medical Wellness is a primary care and wellness clinic at 113 Waterworks Way, Suite 210, in Irvine, serving patients across Orange County. Dr. Arturo Portales, a board-certified osteopathic physician with more than 20 years of experience in anti-aging, regenerative, and functional medicine, leads the practice.
Our physician-guided weight loss program in Irvine combines medical evaluation, medication management, nutrition guidance, and follow-up, and we offer personalized semaglutide and tirzepatide plans.
We accept CareCredit, Afterpay, cash, and major credit and debit cards, and we offer in-house payment plans. We also accept Medicare, Aetna PPO, and First Health PPO, though coverage for any specific medication depends on your plan. Office hours are Monday through Friday, 9:00 AM to 5:00 PM. Contact us
How Can You Lower the Cost?
- Verify coverage first. Ask your insurer whether Zepbound for weight management or Mounjaro for type 2 diabetes is covered, and whether prior authorization is required.
- Match the product to your diagnosis. Zepbound is typically the lower-cost cash option for weight loss.
- Use the manufacturer programs. The savings card requires commercial insurance, and LillyDirect self-pay does not.
- Refill on time. Missing the 45-day window can raise your price.
- Ask for the total monthly cost. Include visits, labs, and supplies, not just the medication.
- Buy only from licensed pharmacies. The FDA has warned about fraudulent GLP-1 products sold online.
Frequently Asked Questions
How much does tirzepatide cost per month?
Self-pay Zepbound costs $299 to $449 per month by dose through Lilly’s direct pharmacy. List prices run about $1,086 to $1,112. With covered commercial insurance, a savings card can bring the cost to $25.
How much does Zepbound cost without insurance?
It costs $299 for 2.5 mg, $399 for 5 mg, and $449 for 7.5 mg and higher, when refilled within 45 days. Vials and KwikPens are priced the same.
How much does Mounjaro cost without insurance?
The list price is about $1,112 per fill, and uninsured patients may pay as low as $499 through LillyDirect. Mounjaro is prescribed for type 2 diabetes.
Does insurance cover tirzepatide for weight loss?
Some plans cover Zepbound, but many exclude weight-loss drugs or require prior authorization. Check with your insurer before starting.
Does Medicare cover tirzepatide?
Medicare Part D typically covers Mounjaro for type 2 diabetes. For weight loss, the temporary Medicare GLP-1 Bridge pilot offers a $50 copay for the Zepbound KwikPen to eligible beneficiaries, with prior authorization.
Is Zepbound cheaper than Mounjaro?
For cash buyers, yes. Zepbound has a published self-pay range of $299 to $449, while Mounjaro’s reported lowest cash price is higher.
Is compounded tirzepatide a safe way to save money?
The FDA does not review compounded drugs for safety, effectiveness, or quality, and advises using them only when an approved drug cannot meet your needs. Discuss the risks with your physician.
Key Takeaways
- Self-pay Zepbound costs $299 to $449 per month by dose, far below its roughly $1,086 list price.
- Zepbound is labeled for weight management; Mounjaro is labeled for type 2 diabetes and costs more for cash buyers.
- Commercial insurance plus a savings card can lower the cost to as little as $25.
- The temporary Medicare GLP-1 Bridge offers a $50 copay for eligible beneficiaries.
- Refilling on time protects your price, and maintenance doses cost more than starter doses.
- Compare 12-month costs, including visits and follow-up, not just the first fill.
Get a Clear Cost Estimate in Irvine
Cost is easier to plan once a physician confirms the right medication and dose for you. Schedule an appointment at OC Medical Wellness or call 949-273-2301 to discuss your options.