First Defense Technology™ uses the same hyper-immunized colostrum antibodies as our USDA approved First Defense® bolus. It
contains the same active ingredient at the same dose rate as our bolus. Its antibodies bind to and neutralize, E. coli and Corona
virus disease antigens, delivering instant immunity without putting vaccination stress on the newborn. A 90 dose bulk powder with a
guaranteed dose of immunity against E coli and Corona virus. Convenient powder form to mix with colostrum. Highly concentrated -
one scoop per calf, simply mix with colostrum or colostrum replacer. Convenient packaged in a resealable bucket.