CattleZen Maternal Bovine Appeasing Substance and Calming PheromoneCattleZen Maternal Bovine Appeasing Substance and Calming Pheromone Available in 250mL and 1,000mL bottles CattleZen is a fast acting, topical stress management solution designed to help keep cattle calmer during common management and environmental stressors. Formulated with a patented blend of Maternal Bovine Appeasing Substance (mBAS) analogue and calming pheromones, CattleZen works through the animals sensory system to promote balanced behavior and