FIRST DEFENSE CALF BOLUS – 5 DOSE

First Defense is a natural product of bovine origin offering guaranteed levels of protection against both bacterial and viral scours (E. coli and Coronavirus) in calves. A single dose provides antibody driven immediate immunity. No vaccination stress. USDA Veterinary Biologic. OMRI listed for organic operations.

Dosage: Administer 1 capsule to neonatal calves within 12 hours of birth. Can administer along with colostrum.