Contact us

For general inquiries, reaching your First Defense representative, and media requests.

Call us at 800-466-8235.

Or you can email us your questions and comments using the form on this page.

Talk to your First Defense representative.

Visit our national map to locate the representative in your area for specific answers and how to order First Defense products.

Find Your First Defense Rep

Media inquires

Call 800-466-8235 or email your inquire to FDmedia@immucell.com.

First Defense Media Releases

ImmuCell Adds Three to Its Commercial Team to Support Continued International and Domestic Sales Growth.

ImmuCell’s First Defense Team Expands, Adds Dennis Miguel and Tim Winter

Colostrum Research Shows Scours Vaccinated Cows Produced Insufficient Antibody Levels.

How can we help?