Brand-name prescription
trastuzumab-anns
Kanjinti is given by a doctor or nurse and billed by the clinic, not a pharmacy. Your care team and your insurance decide which product you get, so ask them what you’d pay.
| Compare | KanjintiBrand name | Authorized genericWithout the Kanjinti name | Regular generictrastuzumab-anns |
|---|---|---|---|
| What pharmacies pay | Price not listed | Not sold | Not sold |
| Same as Kanjinti? | The original | – | – |
| Ways to save | Maker’s cardas little as $0 a dosewith commercial insurance | – | – |
| With insurance | Your plan’s brand co-pay | – | – |
No authorized generic: There isn’t one.
No regular generic: Kanjinti is a biologic. Biologics don’t have generics, but some have biosimilars or an unbranded version from the same maker. Ask your pharmacist or prescriber whether one is sold.
Co-pay cards can’t be used with Medicare (including Medicare Advantage), Medicaid, TRICARE or VA.
Amgen SupportPlus Co-Pay Program
With commercial insurance
as little as $0 a dose
No insurance
This card needs commercial insurance. The maker doesn’t list a cash price on this page.
“Pay as little as $0 out-of-pocket for each dose…”
From the maker’s offer on kanjinti.com, checked September 25, 2026. What you pay depends on your plan. Co-pay cards can’t be used with Medicare (including Medicare Advantage), Medicaid, TRICARE or VA.