Overview First Defense Dual Force® Gel Tube is the only product administered to calves that is proven to aid in the prevention of calf scours caused by K99 + E. coli and coronavirus.

  • 100% bovine antibodies from colostrum
  • Immediate protection
  • Convenient dosing
  • No refrigeration or mixing
  • 24-month shelf life
  • Proven results
  • Increased profitability