- The only USDA-licensed, orally delivered scours preventive product on the market for calves with claims against E. coli K99 and Coronavirus
- Provides bovine antibodies that newborn calves need but are unable to produce on their own immediately after birth
- First Defense milk antibody products provide Immediate ImmunityTM during the first few critical days of life when calves need this protection most.
- OMRI Listed
- Click the link below to read more about the causes and prevention of scours