(Kaeco) All-natural source of live, naturally occurring microorganisms of beneficial bacteria to help establish and maintain microbial population in the intestinal tract. To be used when an animal is subjected to stress such as weaning and training. Pet-Bac Gel aids in the return of appetite after illness or antibacterial therapy. Contains 2 times the beneficial bacteria plus extra vitamins not included in similar products. For dogs, cats and small mammals.