Skip to main content

Phenylalanine Hydroxylase Activators

Phenylalanine hydroxylase activators are used to treat PKU. They work by reducing phenylalanine levels in the blood.

Why are phenylalanine hydroxylase activators prescribed?

  1. PKU (100%)
Prices for popular Phenylalanine Hydroxylase Activators medications
Viewing 2 of 2 medications
carton icon

Sephience

as low as$16,787
Sephience is only available as a brand name drug.
See pricesMore info
packet icon

Kuvan (sapropterin, zelvysia)

SAPROPTERIN treats high phenylalanine levels in people with phenylketonuria (PKU). It works by helping your body break down phenylalanine. This prevents it from building up in the blood. Changes to diet are often combined with this medication.
See pricesMore info
Disclaimer: Popularity is based on total prescriptions for the brand and generic versions of each drug, regardless of the condition being treated. Some drugs are prescribed for multiple conditions.

Subscribe and save

Get prescription saving tips and more from GoodRx Health. Enter your email to sign up

By providing your email, you consent to receive marketing communications from GoodRx, which may include content and/or data related to men's health, women's health, reproductive care, or sexual health. You agree to the GoodRx Terms of Use and acknowledge the Privacy Policy. You can unsubscribe at any time.

Browse medications

View All
Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.
ABCDEFGHIJKLMNOPQRSTUVWXYZ