Give them the comfort of being with mom. FerAppease contains a synthetic analogue of the Maternal Bovine Appeasing Substance (MBAS), which is a proprietary mixture of fatty acids that replicates the composition of the naturally occuring MBAS. For topical use in healthy cattle to mitigate the detrimental effects of stress. FerAppease should be applied before animals are exposed to stressful physiological events or stressful management strategies. Multiple-dose vial 100 mg/ml.