Fidobiotics Good Guts Probiotic - Medium Mutts PROBIOTIC- Good Guts is a daily probiotic supplement that supports digestion and helps reduce gas & inflammation SAFE- Our products are All-natural, Gluten Free, and GMO free Digestive Enzymes and prebiotics help Fido's digestion TASTY- Your medium-sized mutt will love the Cheeseburger Deluxe flavoring!