STRENSIQ® (asfotase alfa)

STRENSIQ® (asfotase alfa) is a prescription medicine used to treat people with perinatal/infantile- and juvenile-onset hypophosphatasia (HPP).

The most common side effects of STRENSIQ include local skin injection-site reactions (red skin patches, bruising, color change, pain, itching, thinning, swelling, pits, and bumps) and calcium buildup in your eyes and kidneys. 

These are not all the possible side effects of STRENSIQ. Consult your doctor for medical advice about side effects. See full Important Safety Information at https://strensiq.com/important-safety-information.

To report SUSPECTED ADVERSE REACTIONS, contact the FDA at 1-800-FDA-1088 or https://fda.gov/medwatch.

This content is intended for US residents only. 
Alexion®, the Alexion logo, and Strensiq® are registered trademarks of Alexion Pharmaceuticals, Inc. All rights reserved. 
© 2021, Alexion Pharmaceuticals, Inc. US/STQ-H/0231