Commenting Guidelines

Thank you for visiting our page. This is a place where we hope you will engage with and learn more about our company and take part in open dialogue that respects other members. We want to hear from you and we’ll respond to your comments and questions as soon as possible.

Adverse Events

This page is not the best place to discuss safety issues or side effects associated with our products or other company’s products. If you, or someone you know, may have possibly experienced a side effect while taking a Regeneron product please contact our Medical Information Department at 1-855-REGEN-4-U (1-855-734-3648) for further information. You can also report any adverse event directly to your healthcare provider or to the U.S. Food and Drug Administration (FDA) by calling 1-800-FDA-1088 or visiting http://www.fda.gov/Safety/MedWatch.