Pro-Lif-Probiotic, Live, 4-Strain, Highly-Palatable, Gluten-Free & Dairy-Free Probiotic For Cats, Dogs, Puppies, Kittens, Rabbits, Guinea Pigs, Small Rodents, Sugar Gliders, Hamsters, Mice, Reptiles & Amphibians Probiotics, I dust feeder bugs with this a few times a month.