A new era of choice

NITYR is therapeutically equivalent1 to Orfadin*


  • NITYR (nitisinone) Tablets are therapeutically equivalent to Orfadin (nitisinone) capsules
  • Offers additional benefits and may be more convenient
  • Comes with a $0 co-pay for eligible commercially insured patients2
  • You can experience NITYR today with the 30-Day Free NITYR Program3
Find out more about NITYR About the 30-Day Free NITYR Program

Patient Stories

Read the stories of patients on their journey and what happened when they discovered NITYR.

Read Patient Stories

Patient support during the COVID-19 pandemic

Cycle Pharmaceuticals have developed two new programs in order to support eligible patients with HT-1 during the current COVID-19 pandemic. Find out more about the Low-Protein Food and Online Fitness Programs.

COVID-19 Response Wellbeing Program4

NITYR (nitisinone) Tablets - What I Like about NITYR

Please contact the NITYR Patient Liaison Services for more information:


1Data on file: NIT/02/20 2$0 co-pay for eligible commercially insured patients (up to $15,000 per year per patient) 3Free NITYR Program: Patients can try NTIYR for 30 days, one time, for free, as long as their doctor prescribes it. Subject to terms and conditions, eligibility criteria, and other federal and state law. Terms and Conditions and eligibility criteria are available at 4Wellbeing Program (Low-Protein Food Program and Online Fitness Program): Subject to terms and conditions and eligibility criteria. This program is for eligible commercially insured patients only. Not available for government-insured patients and subject to other federal and state law. Terms, Conditions and eligibility criteria is available at *Orfadin is a registered trademark licensed by Sobi, Inc. or its affiliates.