Endari logo

How to get Endari

Our specialty pharmacy provider US Bioservices

US Bioservices

  • For Electronic Prescribing: Select US Bioservices Pharmacy in Frisco, Texas
  • Fax Prescriptions: 1-844-773-1423
  • Questions Please Call US Bioservices: 1-833-831-1166

To access our Commercial Copayment Assistance program, please complete the Endari PAP Form.

Please email us directly at info@emmausmedical.com with any additional questions.


ENDARI is indicated to reduce the acute complications of sickle cell disease in adult and pediatric patients 5 years of age and older.


The most common adverse reactions (incidence > 10%) in clinical studies were constipation, nausea, headache, abdominal pain, cough, pain in extremity, back pain, and chest pain.

Adverse reactions leading to treatment discontinuation included 1 case each of hypersplenism, abdominal pain, dyspepsia, burning sensation, and hot flash.

The safety and efficacy of ENDARI in pediatric patients with sickle cell disease younger than 5 years of age has not been established.

You may report side effects to the FDA. Visit www.fda.gov/MedWatch or call 1-800-FDA-1088. You can also call Emmaus Medical, Inc. at 1-855-725-0900.