How do you pay?

How to pay the least

Ask for the cash price

Fasenra

Fasenra 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 Fasenra’s cash price, and one or two other pharmacies too.
  2. Fasenra’s savings card works only with insurance from a job or one you bought.

Free from the maker, if you qualify AZ&Me Prescription Savings Program. For AZ&Me’s Specialty and Primary products, your annual adjusted gross income must be at or below 300% of the Federal Poverty Level Or call 1-800-292-6363.

See if you qualify 

Compare every option

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

Brand nameThe maker’s card

FASENRA Savings Program

Savings card from AstraZeneca

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

The card takes up to $13,000 a year off your co-pay.

Sign up on fasenra.com 

Or call 1-877-311-8972.

In the maker’s words

“Discover how most eligible patients pay as little as $0 per month for FASENRA.”

From the maker’s offer on fasenra.com, checked October 27, 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 Fasenra itself, from the same company, sold without the brand name, and usually for less. For now Fasenra is the only choice; its maker’s savings card can lower what you pay.

See the brand name →

Regular genericNot sold

Fasenra 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

FASENRA is an interleukin-5 receptor alpha-directed cytolytic monoclonal antibody (IgG1, kappa) indicated for:

  • add-on maintenance treatment of adult and pediatric patients aged 6 years and older with severe asthma, and with an eosinophilic phenotype.
  • treatment of adult patients with eosinophilic granulomatosis with polyangiitis (EGPA).
  • treatment of adult and pediatric patients aged 12 years and older with hypereosinophilic syndrome (HES) without an identifiable non-hematologic secondary cause.

Limitations of Use:

Not for relief of acute bronchospasm or status asthmaticus.

Source: the FDA label for Fasenra (AstraZeneca Pharmaceuticals LP), May 13, 2026. Full label on DailyMed 

Good to know