Corporate headquarters for LFB USA:

LFB USA, Inc.
175 Crossing Blvd.
Framingham, MA 01702

Tel 508-370-5100
Fax 508-872-5176

Corporate headquarters for rEVO Biologics:

rEVO Biologics, Inc.
175 Crossing Blvd.
Framingham, MA 01702

Tel 508-620-9700
Fax 508-370-3797

You are encouraged to report negative side effects for ATryn® antithrombin (recombinant) at 1-800-610-3776 or to the FDA. Visit www.FDA.gov/MedWatch or call 1-800-FDA-1088.

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