First Defense Boluses - 5 pk-Doc Tom Roskos

First Defense Boluses - 5 pk

Regular price $39.00 $0.00

Bovine Coronavirus-Escherichia Coli Antibody

A source of passive antibodies to E coli & coronavirus.

  • To be given to calves at birth, preferably before colostrum


  • 1 bolus per calf - best to apply a vegetable oil or lubricant on pill before administration.

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