Contact Us

U.S. Medical Information

MON - FRI: 9AM - 5PM ET
Phone: 1-800-504-5434
Fax: 610-878-4550

Medical Information Outside the U.S.

Clinical Trial Inquiry

In the U.S. (including Puerto Rico)

Phone: 1-866-915-6958

Outside the U.S.

For all others, please use your local CSL Behring website to report an event.

U.S. FDA

You are also encouraged to report negative side effects of prescription drugs to the Food and Drug Administration.
Phone: 1-800-FDA-1088

Inside the U.S.

Outside the U.S.

Investor Relations

Bernard Ronchi (based in Melbourne, Australia)
Phone: +61 3 9389 3470

CSL Behring Brochure

See how we are Driven by Our Promise in our 16-page Corporate Brochure.

CSL Behring Fact Sheet

Learn about our company at-a-glance using this CSL Behring Fact Sheet.

U.S. Customer Service

For product orders and support to U.S. customers.

Customer Service Outside the U.S.

Please use your local, in-country CSL Behring website to place an order.

Human Serum Albumin (HSA) Excipient Inquiries

If you would like more information on purchasing Albumin for Excipient use, please click on the link below.

Thrombin & Fibrinogen Inquiries

If you would like more information on purchasing fibrinogen and/or thrombin for further manufacturing use, please click on the link below.

CSL Plasma

For any CSL Plasma corporate or donation inquiries, please refer to the CSL Plasma website for more information.

CSL

Headquartered in Melbourne, Australia, CSL Limited includes: CSL Behring, incorporating CSL Plasma, and Seqirus, incorporating immunohematology.