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Merck

Janumet / Janumet XR Savings Card (closed)

Brand savings card terminated at generic launch May 2026 (Janumet XR generic launches July 2026).

Instant cardCommercial insurance only

What you need to enroll

Instant card — no doctor needed to enroll

Sign up on the manufacturer's site in about 2 minutes. You don't need a doctor visit to get the card itself — just bring it to your pharmacy with your prescription at fill time.

Your copay

Varies

Final cost depends on your plan and the variant you qualify for — see the details below.

Card expires: May 24, 2026 · soon
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Covered medications

  • Janumet (sitagliptin + metformin) 50 mg/500 mg tablet·50 mg/1000 mg tablet
  • Janumet XR (sitagliptin + metformin extended-release) 50 mg/500 mg·50 mg/1000 mg·100 mg/1000 mg

Am I eligible?

Need a prescription?
Yes — written by a licensed prescriber for the medications below.
Insurance required?
Commercial insurance only. Medicare, Medicaid, TRICARE, and VA are not eligible.
State restrictions?
Available nationwide.
Income limits?
No income test.

Accepted

  • Privately insured patients with Janumet/Janumet XR coverage
  • Coupon valid until generic launch or 5/24/2026, whichever comes first

Not accepted

  • Uninsured / cash-paying patients (use generic instead)
  • Medicare, Medicaid, or any federal program

How to apply

  1. Ask pharmacist about generic sitagliptin/metformin

Using it at the pharmacy

Card expires the earlier of 5/24/2026 or generic launch — ask the pharmacist to fill generic sitagliptin/metformin instead, which is ~$50–150/mo cash.

Terms & limits

Max savings per fill
Up to $150 per 30-day fill
Fills per year
12 fills per year, per covered drug
Card expires
May 24, 2026
Status
Closed to new enrollees — existing members may continue
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Janumet generic launched May 2026; Janumet XR generic launches July 2026 — switch to generic for biggest savings. The merckhelps.com/JANUMET page is the per-product Merck Patient Assistance Program (free brand Janumet/Janumet XR for uninsured at ≤ $63,840 single / $86,560 couple / $132,000 family of 4). See merck_helps for the umbrella program.

Be first when we launch — we'll save these matches and remind you to renew.

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