(The positive control contains pencillin G at 5 ppb

in the arena

and essential nutrients

L-Glutamine helps nourish intestinal cells and supports healthy gastrointestinal function

Provides maximum flexibility for the hoof

Astringent Bolus, 50 count Fly Week (The positive control contains pencillinAstringent Bolus, 50 count Kaeco Astringent Bolus is a supplemental nutritive bolus that provides trace minerals and minerals for cattle and calves. Astringents act locally and do not penetrate tissues, thus are restricted to surface cells. Directions: Cattle: 1 1 1 4 bolus Calves: 1 4 1 2 bolus Ingredients: calcium carbonate, ferrous sulfate, cooper sulfate, hemicellulose extract, dried whey, corn starch, and magnesium stearate.