For Cats and Dogs Suitable for cats and dogs of all breeds and sizes. Directions for use dependent upon weight. See below for guidance. Probiotics The probiotic Enterococcus Faecium (Approved Strain)) helps to restore the beneficial bacteria of the gut. Prebiotics Prebiotics provide nourishment to help maintain the health of the probiotics. Bentonite Clay Bentonite Clay is used as a binding agent to help firm up the faeces and aid the absorption of moisture. Read more