Welcome to

Generation Liberation

Just like you, more and more people with Tyrosinemia Type 1 (HT-1), and their caregivers, are discovering the possibility of greater independence when it comes to their nitisinone medication. NITYR® (nitisinone) Tablets are designed to put your needs first, both now and in the future.

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NITYR is here for you, for life

Designed for convenience, NITYR aims to give you one less thing to worry about. It is indicated for the treatment of adult and pediatric patients with Tyrosinemia Type 1 (HT-1) in combination with dietary restriction of tyrosine and phenylalanine.

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  • Very small and discreet1
  • Baby aspirin-sized: 20% the volume of a single Orfadin®* (nitisinone) capsule1
  • Suitable for all age groups. It can be given as a suspension, crushed and mixed with applesauce, or swallowed whole
  • No refrigeration restrictions
  • Can be taken with or without food2
  • Bioequivalent to Orfadin®* (nitisinone) capsules3
  • Same efficacy, same safety and same side effects as Orfadin®*3
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We know that life-changing treatments need a support system which is tailored to the unique challenges you might be facing. That’s why we created Cycle Vita™, our dedicated hub support program, which delivers individualized product support** at every step. Including:

  • Financial assistance
  • Patient Nutrition Program**
  • Bridge Program**
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A friendly, familiar team is waiting here at Cycle Vita, for you, at every step.


Alina's Story

Alina's Story

When Alina’s parents learned she had Tyrosinemia Type 1 (HT-1), they were understandably concerned. But, with NITYR, they have a safe, proven medicine that allows Alina to live life to the fullest…

Read Alina's story
Ethan's Story

Ethan's Story

Five-year-old Ethan has Tyrosinemia Type 1 (HT-1). Like any family that has a child with this ultra rare condition, the family have found Ethan’s diet and medication regime very demanding…

Read Ethan's story
Jamie's Story

Jamie's Story

A few years ago, Jamie was introduced to NITYR by her doctor who explained that NITYR contained the same active ingredient, nitisinone (NTBC), as her current medication…

Read Jamie's story

* Orfadin® is a registered trademark, licensed by Swedish Orphan Biovitrum AB (publ) and is marketed by Sobi, Inc.

** Some areas of support may not be accessible to all patients. Eligibility criteria may apply to ensure compliance with all applicable federal and state requirements, and benefits may be limited to commercially insured patients only. For more detailed information about eligibility, terms and conditions, please contact the Cycle Vita team at 888-360-8482.


1. Data on file: REF-00041
2. NITYR (nitisinone) Tablets. Prescribing Information. Cycle Pharmaceuticals Ltd
3. Data on file: REF-00047