Bovine Drench C is an all-purpose and complete, calcium-based, electrolyte drench that replaces vital nutrients lost in fresh cows and provides an energy source to help combat the negative energy balance most fresh cows go through. Bovine Drench C delivers microbes/enzymes, ADVANTA Yeast 20, and high-quality herbs along with a slow release calcium over 12-18 hours to provide long lasting calcium supplementation.