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Prescription medicine

Pegvaliase-pqpz

Drug class: Phenylalanine Metabolizing Enzyme

The FDA’s “Established Pharmacologic Class”: the group of medicines that work in a similar way.

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Pegvaliase-pqpz used for?
The FDA-approved label (Palynziq, BioMarin Pharmaceutical Inc., March 2, 2026) says: “PALYNZIQ is indicated to reduce blood phenylalanine concentrations in adult and pediatric patients 12 years of age and older with phenylketonuria (PKU) who have uncontrolled blood phenylalanine concentrations greater than 600 micromol/L on existing management. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Pegvaliase-pqpz have a boxed warning?
Yes. The FDA label for Palynziq has a boxed warning (“WARNING: ANAPHYLAXIS”), the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Pegvaliase-pqpz?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Pegvaliase-pqpz been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Pegvaliase-pqpz?
1 company lists prescription products of Pegvaliase-pqpz in the FDA NDC Directory, including BioMarin Pharmaceutical Inc..

What Pegvaliase-pqpz is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

PALYNZIQ is indicated to reduce blood phenylalanine concentrations in adult and pediatric patients 12 years of age and older with phenylketonuria (PKU) who have uncontrolled blood phenylalanine concentrations greater than 600 micromol/L on existing management. …

— FDA label: Palynziq, BioMarin Pharmaceutical Inc., effective March 2, 2026. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

This label has a boxed warning. Its heading: WARNING: ANAPHYLAXIS. Read it on the full label →

Forms and how it is given

Dosage formsInjection, solution
RouteSubcutaneous
Prescription products3 in the FDA NDC Directory
Brand namesPalynziq

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • BLA: Biologics License Application: how a biologic medicine (made from living cells) is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
BLA761079
PALYNZIQ
Biomarin PharmMay 24, 2018 7, latest February 27, 2026
2026: Efficacy · 2025: Labeling · 2023: REMS

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)2046365, 2046370, 2046374, 2046376, 2046379, 2046380
SPL set ID of the quoted label6dba844a-db02-44f8-8593-ce497ed9406c
FDA labels (SPL)1
FDA applicationsBLA761079
Active ingredients (FDA)PEGVALIASE

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Palynziq, BioMarin Pharmaceutical Inc., effective March 2, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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