Mounjaro Monthly Cost: List Price, Insurance, Coupons

Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Part of the PlexusDx Education Hub, where GLP-1 pharmacology, weight-management protocols, and the genetic variables underneath them are explained in plain language. Browse the full Peptides & GLP-1 library.

Anyone budgeting for a GLP-1 therapy asks the same recurring question: what will Mounjaro actually cost me every month? The honest answer is that the monthly number moves with your insurance, the indication on your prescription, savings-card eligibility, the pharmacy you use, and whether a compounded alternative is on the table. Here is how those levers translate into a real monthly figure.

Why the monthly number is hard to pin down

There is no single Mounjaro price, and that frustrates budgeting. The figure a friend quotes reflects their plan, their pharmacy, and their coupon on the day they filled — not a universal rate. Before you can estimate your own monthly cost, you have to separate list price from what patients actually hand over at the counter.

The starting point: list price

Mounjaro's list price is approximately $1,069 per month at U.S. list as of April 2026, per Eli Lilly's published pricing. Treat that as the ceiling, not the expectation. List price is the number before insurance, rebates, manufacturer savings cards, and pharmacy negotiation ever touch it, and most insured patients never pay it in full.

What insurance changes month to month

Commercial coverage hinges on whether your prescription is written for an FDA-approved indication and on your plan's formulary and prior-authorization rules. Many commercial plans cover GLP-1 receptor agonists for type 2 diabetes; coverage for chronic weight management is far more uneven, frequently gated behind BMI-based prior authorization, and excluded outright by some plans. Medicare does not cover FDA-approved weight-management drugs for weight alone as of April 2026, though some products carry cardiovascular-indication coverage. Confirm the specifics with your own plan.

Savings cards and pharmacy coupons

Eli Lilly publishes a manufacturer savings card that can meaningfully lower monthly out-of-pocket cost for eligible commercially-insured patients. Government-funded coverage — Medicare, Medicaid, TRICARE — is typically excluded, and the cards carry monthly and annual caps that change, so verify current terms at fill. Independent discount platforms such as GoodRx and SingleCare publish separate coupon prices that vary pharmacy to pharmacy.

The compounded-pharmacy lane

During the FDA-declared shortages of semaglutide and tirzepatide, 503A compounding pharmacies legally produced compounded versions of these molecules. The FDA resolved the semaglutide shortage in late 2024 and the tirzepatide shortage in early 2025, which narrowed but did not close that window. Compounded semaglutide and tirzepatide remain available through licensed pathways where clinically justified; these products are not identical to the FDA-approved brands and are priced on their own.

Three monthly scenarios

With commercial insurance that covers the indication and a savings card applied, eligible patients may pay as little as $25 per month, subject to plan terms and caps. With commercial insurance that excludes the indication, cash cost lands closer to list minus whatever coupon applies. Without insurance, cash cost approaches list price; compounded options inside the PlexusDx Weight Management Protocols follow a separate published pricing structure on each product page.

Genetics before the monthly commitment

A recurring monthly expense deserves upstream context. Variants in MC4R (energy balance and satiety), FTO (appetite set-point), and GLP1R (the receptor gene) shape how your metabolism behaves before any protocol begins. The PlexusDx Precision Peptide Genetic Test reads 14 pathways, 49 peptides, 150+ genetic insights as trait and pathway education. It never predicts response to a specific medication — it simply gives you and your provider a clearer starting map before the monthly spending begins.

Budgeting realistically

The practical takeaway for a monthly budget is to plan around a range rather than a single figure. Confirm your plan's stance on the indication, check whether a savings card applies to your coverage, and price the compounded lane separately before you commit. The counter price you are quoted this month can shift next month as caps reset and coupons change, so treat any single number as a snapshot rather than a fixed rate you can bank on.

Frequently Asked Questions

How much is Mounjaro per month?

List price is approximately $1,069 per month at U.S. list as of April 2026, per Eli Lilly's published pricing. What you actually pay depends on insurance, savings cards, and your pharmacy, which can move the counter price substantially. Verify the current figure before filling.

Can I get my monthly cost down to $25?

Some eligible commercially-insured patients pay as little as $25 per month when their plan covers the indication and a manufacturer savings card applies, subject to caps. Government-insurance patients are generally excluded from those cards, so the discount will not apply to every situation.

Does Medicare help with the monthly cost?

Medicare does not cover FDA-approved weight-management drugs for weight alone as of April 2026, though cardiovascular-indication coverage exists for some products. Manufacturer savings cards also exclude Medicare. Coverage for a diabetes indication may differ, so confirm directly with your plan.

Are compounded versions cheaper monthly?

Licensed 503A compounding pharmacies produce compounded semaglutide and tirzepatide at their own price points, separate from the branded product. These are not generics and not identical to the brand. PlexusDx publishes per-protocol pricing on each Weight Management Protocols product page.

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Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.