The game-changing scour preventative
that’s been almost impossible to get your hands on
is back in stock!
Apparently, keeping calves healthy is a big deal, which explains why we couldn’t keep up with the demand… but we are back! Say goodbye to pre-calving scour vaccines and hello to one dose of immediate immunity. Protect your calves with the trusted First Defense product line. Order now.
Why Choose First Defense?
- Immediate immunity for newborn calves
- Saves time and stress during calving season
- One-dose protection against the most common scour pathogens
Which product is best for you?
First Defense bolus, (5 count or 30 count), provides protection against E. coli and coronavirus. Approved by the USDA Veterinary Center for Biologics. OMRI-approved to meet organic standards. Store on shelf.
Dual-Force, a single-dose gel tube, provides protection against E. coli and coronavirus without the need for a balling gun. Its non-digestible blue dye turns calf stool a blue-green, confirming treatment. Approved by the USDA Veterinary Center for Biologics. OMRI-approved to meet organic standards. Refrigerate.
Tri-Shield, the only veterinary biologic with a guaranteed dose of immunity against E. coli, coronavirus, and rotavirus. A single-dose gel tube with non-digestible blue dye confirms treatment. Approved by the USDA Veterinary Center for Biologics. OMRI-approved to meet organic standards. Refrigerate.
Order online now
Need to reach a member of our team?
We’re eager to help answer whatever product or calf questions you might have.
To speak directly with the First Defense representative in your area,
visit our territory map for their phone number and email address.
No Crap, Just Healthy Calves
