The Honest Kitchen - goat s milk probiotics daily booster powder for dogs and cats 5.2 oz. (147.4 g) The Honest Kitchen Goat s Milk Probiotics Powder for Dogs and Cats provides immune and digestive support for pro ball-fetchers and yarn-swatters. It s their own all-natural goat s milk formula with a whopping 5 billion active probiotics and digestive enzymes so it s good for your pet.