Brand-name prescription

Olpruva

sodium phenylbutyrate

Compare your options

Compare	OlpruvaBrand name	Authorized genericWithout the Olpruva name	Regular genericsodium phenylbutyrate
What pharmacies pay	–	Not sold	Not sold
Same as Olpruva?	The original	–	–
Ways to save	Maker’s card	–	–
With insurance	Your plan’s brand co-pay	–	–

No authorized generic: There isn’t one.

No regular generic: The FDA has approved a generic, but it isn’t in pharmacies yet. Ask your pharmacist.

Check the maker’s page for who can use it.

Rx Maker’s savings card Acer Therapeutics (a Zevra Therapeutics company)

AmplifyAssist commercial copay assistance program

Olpruva’s maker has a savings program. Its page doesn’t list a dollar amount.

From the maker’s official site, checked September 25, 2026. Check the maker’s page for who can use it.

There’s no authorized generic of Olpruva.
“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. Check the maker’s page for who can use it.
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.