• About Horizon Pharma

Medicine Support in the U.S.

Horizon Pharma plc is dedicated to providing high-quality medicines and customer service to patients and the healthcare professionals who care for them. The following is important contact information relating to our marketed medicines in the United States.

Horizon Pharma plc marketed medicines include:

  • ACTIMMUNE® (interferon gamma-1b)
  • BUPHENYL® (sodium phenylbutyrate) Tablets and Powder
  • RAVICTI® (glycerol phenylbutyrate) Oral Liquid
  • RAYOS® (prednisone) Delayed-Release Tablets
  • KRYSTEXXA® (pegloticase) Injection
  • DUEXIS® (ibuprofen and famotidine),
  • MIGERGOT® (ergotamine tartrate & caffeine suppositories)
  • PENNSAID® (diclofenac sodium topical solution) 2% w/w
  • VIMOVO® (naproxen and esomeprazole magnesium)

If this is a medical emergency, please call 911 or visit your nearest emergency room center.

Medical Information Requests – For Healthcare Professionals Only
–1-866-479-6742 {Option 1} or
–Email: medicalinformation@horizonpharma.com

Safety Information – To Report an Adverse Event or Side Effect
–1-866-479-6742 {Option 1} or
–visit www.fda.gov/medwatch or call 1-800-FDA-1088

Product Complaint – To Report any Product Quality Issues
–1-866-479-6742 {Option 1} or
–Email: medicalinformation@horizonpharma.com

All Other Inquiries
–1-866-479-6742 {Option 2}
–Email: customerservice@horizonpharma.com

BUPHENYL is available in the United States by prescription only. BUPHENYL is distributed through ASD, a specialty division of AmeriSourceBergen. To order BUPHENYL, please call ASD at 1-800-746-6273 toll-free.

BUPHENYL Global Ordering Information

Outside North America, BUPHENYL is available from the international distributors listed below. Note that in Europe, BUPHENYL is marketed under the trade name AMMONAPS.

Swedish Orphan Biovitrum
SE-112 76 Stockholm
Visiting Address: Tomtebodavägen 23A, Solna
phone: +46(0)8.697.20.00
Swedish Orphan International AB serves Europe and the Middle East.

Giraffe’s Pharmaceutical Co., Ltd. – serving Taiwan
Room 9, 2nd Floor
No. 9, Ai Kuo W. Rd.
Taipei, Taiwan, R.O.C.
phone: +886(2)23618588
fax: +886(2)23619879

Trinity Trading Co., Ltd. – serving Hong Kong
Unit 7A-B, 39/F, Cable TV Tower
9 Hoi Shing Road
Tsuen Wan, N.T.
Hong Kong
phone: +852.2385.6044

Global Damon Pharma – serving Korea
Suite 1803
Garden Tower Building
98-78 Wooni-Dong, Chongro-Ku
Seoul, South Korea
phone: +82(2)3673.2367
fax: +82(2)3673.2369

Address: Hamamatsucho Bldg., 1-1-1 Shibaura, Minato-ku,
Tokyo 105-0023, Japan
phone: +81 3 6779-8151
fax : +81 3 6683-7851
E-mail: info@orphanpacific.com

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