

Janumet can cost over $700/month without insurance. Learn how to save with manufacturer coupons, discount cards, patient assistance programs, and more in 2026.
If you've ever looked at the price tag on a Janumet prescription without insurance, you know it can be a shock. A 30-day supply of brand-name Janumet can cost $600 to $750 out of pocket — and even with insurance, copays can be steep. For a medication you need every day to manage type 2 diabetes, that adds up fast.
The good news? There are real ways to bring the cost down significantly. In this guide, we'll walk through every major savings option available for Janumet in 2026 — from manufacturer coupons to patient assistance programs to discount cards.
Let's start with the numbers:
These are retail cash prices — what you'd pay at the pharmacy counter without any insurance or discount. Prices vary by pharmacy, location, and the specific strength you're prescribed.
For context, that's $7,200 to $9,000 per year for brand-name Janumet — a significant financial burden for any household.
This is the single biggest discount available for most patients. Merck, the manufacturer of Janumet, offers a savings card that can reduce your copay to as little as $5 per prescription fill.
How it works:
Who qualifies:
Who doesn't qualify:
Important: The current savings card is valid through the earlier of May 24, 2026, or the date an A-rated generic equivalent is approved by the FDA. If a generic launches, the card program may end.
If you don't have insurance or your insurance doesn't cover Janumet, prescription discount cards can help. These are free to use and accepted at most pharmacies.
Discount card prices for Janumet typically range from $400 to $650 per month — not cheap, but potentially hundreds less than the full retail price. Always compare multiple cards, as prices can vary significantly between providers and pharmacies.
Tip: Discount cards can sometimes beat your insurance copay, especially if your plan has a high deductible. Ask your pharmacist to run the prescription through both your insurance and a discount card to see which is cheaper.
If you're uninsured or underinsured and can't afford Janumet, Merck's Patient Assistance Program may provide the medication free of charge.
How to apply:
Eligibility criteria typically include:
If approved, you'll receive your medication directly — usually a 90-day supply shipped to your doctor's office or home. This program has helped thousands of patients access Janumet who otherwise couldn't afford it.
Beyond Merck's own program, several nonprofit organizations can help you find assistance:
Janumet XR (the once-daily extended-release version) is sometimes priced differently than regular Janumet. Ask your pharmacist to compare prices — you might save by switching formulations. Your doctor will need to adjust your prescription.
Many insurance plans offer lower per-fill copays for 90-day supplies through mail-order pharmacies. This can reduce your annual out-of-pocket cost and save on pharmacy trips.
If you have a Health Savings Account (HSA) or Flexible Spending Account (FSA), you can use pre-tax dollars to pay for Janumet. This effectively gives you a discount equal to your tax rate — typically 20-35% savings on out-of-pocket costs.
Pharmacy prices for the same medication can vary by hundreds of dollars. Use Medfinder or a discount card comparison tool to check prices at multiple pharmacies in your area. Don't assume your usual pharmacy has the best price.
The key patent on Sitagliptin (the DPP-4 inhibitor in Janumet) expires November 24, 2026. Once generic Sitagliptin/Metformin combinations hit the market, prices could drop to $50-$150/month — an 80-85% reduction from current brand-name prices. If you can hold on, significant savings are coming.
If cost is causing you to skip doses or not fill your prescription at all, tell your doctor. They may be able to:
Never stop taking your diabetes medication because of cost without talking to your healthcare provider first.
Here's a summary of what Janumet might cost you under different scenarios:
No one should have to choose between managing their diabetes and paying their bills. While Janumet is an expensive medication, there are meaningful ways to reduce the cost — from the Merck savings card ($5/month for eligible patients) to free medication through patient assistance programs.
Take time to explore your options, talk to your pharmacist and doctor, and use tools like Medfinder to compare prices and find the best deal. With generics on the horizon, the cost picture should improve significantly in the near future.
For help finding Janumet in stock at the best price near you, visit medfinder.com.
You focus on staying healthy. We'll handle the rest.
Try Medfinder Concierge FreeMedfinder's mission is to ensure every patient gets access to the medications they need. We believe this begins with trustworthy information. Our core values guide everything we do, including the standards that shape the accuracy, transparency, and quality of our content. We’re committed to delivering information that’s evidence-based, regularly updated, and easy to understand. For more details on our editorial process, see here.