* Eligible commercially insured patients can try NITYR for three weeks for free. Doctors prescription required. Subject to terms and conditions and eligibility criteria. Program not available for government-insured patients and subject to other federal and state law.

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* For eligible commercially insured. Doctors prescription required. Subject to terms and conditions and eligibility criteria. Program not available for government-insured patients and subject to other federal and state law.

See offer

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A new era of choice

What is HT-1?

What is HT-1?

When a person is born with HT-1 their body is missing the enzymes to break down the amino acid tyrosine in food. Without this enzyme, a dangerous build up of toxic substances in the body can occur. This in turn can lead to serious liver and kidney problems, making early diagnosis and management essential.

Learn more about HT-1

About NITYR

About NITYR

NITYR (nitisinone) tablets are the new option to treat babies, adolescents and adults with HT-1. This new option gives parents, as well as adolescents and adults living with HT-1, a choice in treatment.

Discover more about NITYR

About NITYR™

NITYR (nitisinone) tablets are the new option to treat babies, adolescents and adults with HT-1. This new option gives parents, as well as adolescents and...

FAQs

You’re not alone if you have questions about NITYR. We compiled some Frequently Asked Questions (FAQs) to help: Q: What is NITYR? A: NITYR (nitisinone) ...

Support Program

To support your discussion about NITYR with your healthcare professional, take this enrollment form with you....

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