Spinraza 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

Spinraza 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 nameSpinraza
Authorized genericnusinersen
Regular genericnusinersen
What you’d pay
Cash priceAsk the pharmacy
Not soldThere isn’t one
Not soldNone found
Same as Spinraza?
The original
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–

Brand nameThe maker’s card

Biogen Copay Program

Savings card from Biogen

No insuranceNeeds insuranceNo cash price listed.
Insurance · as little as $0 a dose

Sign up on biogencopayprogram.com 

See the offer on spinraza.com

In the maker’s words

“Eligible commercially insured patients may lower their out-of-pocket costs to as low as $0 with the Biogen Copay Program.”

From the maker’s offer on spinraza.com, checked November 2, 2026. Co-pay cards can’t be used with Medicare (including Medicare Advantage), Medicaid, TRICARE or VA.

Authorized genericNot sold

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

See the brand name →

Regular genericNot sold

We didn’t find one. 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

SPINRAZA is a survival motor neuron-2 (SMN2)-directed antisense oligonucleotide indicated for the treatment of spinal muscular atrophy (SMA) in pediatric and adult patients

Source: the FDA label for Spinraza (Biogen Inc.), March 31, 2026. Full label on DailyMed 

Good to know