Merck
Brand savings card terminated at generic launch May 2026 (Janumet XR generic launches July 2026).
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
Final cost depends on your plan and the variant you qualify for — see the details below.
Accepted
Not accepted
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.
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.
Join the waitlist