Blenrep 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.

How do you pay?

How to pay the least

Given by your care team

Billed by the clinic

Blenrep is given by a doctor or nurse, not picked up at a pharmacy.

  1. Ask your care team or your plan what you’d pay before your visit.

Compare every option

Question
Brand nameBlenrep
Authorized genericbelantamab mafodotin
Regular genericbelantamab mafodotin
What you’d pay
Cash priceAsk the pharmacy
Not soldThere isn’t one
Not soldAsk the pharmacy
Same as Blenrep?
The original
–
–

Brand nameThe maker’s card

Authorized genericNot sold

There isn’t one. An authorized generic is Blenrep itself, from the same company, sold without the brand name, and usually for less. For now Blenrep is the only choice; its maker’s savings card can lower what you pay.

See the brand name →

Regular genericNot sold

Blenrep 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. Generics usually come once the brand’s patents and exclusivity end. Until then, the maker’s savings card is the way to pay less.

See the brand name →

What it’s used for

What the FDA label says

BLENREP, a B‑cell maturation antigen (BCMA)‑directed antibody and microtubule inhibitor conjugate, is indicated in combination with bortezomib and dexamethasone for the treatment of adult patients with relapsed or refractory multiple myeloma who have received at least two prior lines of therapy, including a proteasome inhibitor and an immunomodulatory agent.

Source: the FDA label for Blenrep (GlaxoSmithKline LLC), October 23, 2025. Full label on DailyMed 

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