Dizylac power consists of ("good" bacteria) normally found in pet digestive and urinary tracts. It helps with better digestive immune health pups,kittens, Drphans , adults. A research product with unique blend of benficial bacteria, yeast, digestive enzymes, electrolytes, vitamin c & b-complex, choline bi-tartrae, Amino acids. Can be used regularly to ensure healthy pet guts.