Cats and dogs deserve tip top digestive health. Perfect Form has herbs like slippery elm, fennel, and plantain to help soothe and protect the GI tract and reduce loose stools from environmental stress, dietary indiscretion, or transitioning to a new diet. They also encourage regularity and curb gas - no surprise it's a best-selling customer favorite! All ingredients are processed in the USA in a human grade food processing facility. They are non-genetically modified and free of any chemicals & preservatives.