No Needles. No Doubt. No Scours.
Calf Scours Prevention Products
First Defense scours prevention products are easy to use. One dose at birth provides an instant dose of immunity.
Dual Protection Bolus/Gel
Antibody protection delivering immunity from E. coli and coronavirus in a bolus or gel tube
Tri-Shield Gel Tube
The only veterinary biologic protecting equally against E. coli, coronavirus and rotavirus
First Defense Technology
The science of First Defense in a bulk format for dairy producers
Antibodies Without Vaccination
In human health, antibodies are used to manage a wide variety of diseases, even cancer. Read how delivering antibody protection without vaccination is changing the decades-old narrative on scours prevention.