How do you pay?

How to pay the least

Ask for the cash price

Enspryng

Enspryng 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.

  1. Ask your pharmacy for Enspryng’s cash price, and one or two other pharmacies too.
  2. Enspryng’s savings card works only with insurance from a job or one you bought.

Free from the maker, if you qualify Genentech Patient Foundation. Do not have insurance coverage for their Genentech medicine and their household makes less than $150,000 per year Or call (888) 941-3331.

See if you qualify 

Compare every option

Question
Brand nameEnspryng
Authorized genericsatralizumab
Regular genericsatralizumab
What you’d pay
Cash priceAsk the pharmacy
Not soldThere isn’t one
Not soldAsk the pharmacy
Same as Enspryng?
The original
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–

Brand nameThe maker’s card

ENSPRYNG Co-pay Program

Savings card from Genentech

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

The card takes up to $20,000 a year off your co-pay.

Sign up on enspryngcopay.com 

Or call 1-844-677-7964.

In the maker’s words

“You pay as little as $0 per prescription for ENSPRYNG…”

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

Maker’s card or discount card?

A discount card like GoodRx lowers the pharmacy’s cash price, but for a brand-name drug that price often stays high. Compare it with the maker’s card above. You can usually use one or the other on a fill, not both.

Authorized genericNot sold

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

See the brand name →

Regular genericNot sold

Enspryng 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

ENSPRYNG is an interleukin-6 (IL-6) receptor antagonist indicated for the treatment of neuromyelitis optica spectrum disorder (NMOSD) in adult patients who are anti-aquaporin-4 (AQP4) antibody positive.

Source: the FDA label for Enspryng (Genentech, Inc.), June 22, 2026. Full label on DailyMed 

Good to know