Vowst savings card: as little as $0 a prescription with commercial insurance

How to pay the least

Ask for the cash price

Vowst

Vowst 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.

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

Compare every option

Brand nameVowst

Authorized genericfecal microbiota spores and live-brpk

Regular genericfecal microbiota spores and live-brpk

What you’d pay

Cash priceAsk the pharmacy

Not soldThere isn’t one

Not soldAsk the pharmacy

Same as Vowst?

The original

–

Brand nameThe maker’s card

VOWST Voyage Co-Pay Savings Program

Savings card from Aimmune Therapeutics (Nestlé Health Science / Seres Therapeutics)

No insuranceNeeds insuranceNo cash price listed.

Insurance · as little as $0 a prescription

Or call 1-888-356-5444.

In the maker’s words

“The VOWST Co-Pay Savings Program may be used to reduce your out-of-pocket cost for VOWST to as little as $0, subject to annual limits.”

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

See the brand name →

Regular genericNot sold

Vowst 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

Preventing C. diff infection from coming back

What the FDA label says

VOWST is indicated to prevent the recurrence of Clostridioides difficile infection (CDI) in individuals 18 years of age and older following antibacterial treatment for recurrent CDI (rCDI).

Limitation of Use:

VOWST is not indicated for treatment of CDI.

Source: the FDA label for Vowst (Aimmune Therapeutics, Inc.), April 23, 2026. Full label on DailyMed

Good to know

“Commercial insurance” means a plan from a job, from the marketplace, or one you buy yourself. A retiree plan that’s part of Medicare counts as Medicare. Co-pay cards can’t be used with Medicare (including Medicare Advantage), Medicaid, TRICARE or VA.
Most cards need a sign-up on the maker’s site, and many work only if your plan covers the drug. Then give the card’s details to your pharmacy.
Don’t stop or change a medicine without talking to your pharmacist or prescriber.

Prices checked November 2, 2026. Prices change: confirm with the pharmacy before you fill. drugalt.com/drug/vowst/