First Defense Bolus Birthing Supplies Revaccination with a single dose

Revaccination with a single dose is recommended prior to subsequent breedings

Eight times more effectively absorbed than equal amounts of vitamin e administered orally

spinose ear ticks and as an aid in the control of lice

The unique formula contains only the purest and most digestible ingredients

and 5 Liter

First Defense Bolus Birthing Supplies Revaccination with a single doseFirst Defense Bolus 5ct or 30ct Coronavirus and K99 E. Coli antibodies provide scour protection for newborn calves. For maximum protection, give 1 capsule to each newborn calf within 12 hours of birth. Aids in the reduction of morbidity and mortality from neonatal calf scours. Each package contains 5 single dose capsules.